Home / 659,218.40-988,827.60-160,582.40

Finding the Fourth Proportional to 659,218.40, 988,827.60 and 160,582.40

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Solution

The fourth proportional to 659,218.40, 988,827.60 and 160,582.40 is: 240,873.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,218.40 : 988,827.60 = 160,582.40 : x
  2. Step 2: Convert to fraction form
    659,218.40/988,827.60 = 160,582.40/x
  3. Step 3: Cross multiply
    659,218.40x = 988,827.60 × 160,582.40
  4. Step 4: Simplify right side
    659,218.40x = 158,788,309,194.24
  5. Step 5: Solve for x
    x = 158,788,309,194.24/659,218.40
  6. Step 6: Final answer
    x = 240,873.60

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Double scale
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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.