Home / 723,235.60-1,084,853.40-197,923.60

Finding the Fourth Proportional to 723,235.60, 1,084,853.40 and 197,923.60

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Solution

The fourth proportional to 723,235.60, 1,084,853.40 and 197,923.60 is: 296,885.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,235.60 : 1,084,853.40 = 197,923.60 : x
  2. Step 2: Convert to fraction form
    723,235.60/1,084,853.40 = 197,923.60/x
  3. Step 3: Cross multiply
    723,235.60x = 1,084,853.40 × 197,923.60
  4. Step 4: Simplify right side
    723,235.60x = 214,718,090,400.24
  5. Step 5: Solve for x
    x = 214,718,090,400.24/723,235.60
  6. Step 6: Final answer
    x = 296,885.40

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Half scale
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Double scale
Find fourth proportional to 723,236.60, 1,084,854.90 and 197,924.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.