Home / 736,661.80-1,104,992.70-238,025.80

Finding the Fourth Proportional to 736,661.80, 1,104,992.70 and 238,025.80

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Solution

The fourth proportional to 736,661.80, 1,104,992.70 and 238,025.80 is: 357,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,661.80 : 1,104,992.70 = 238,025.80 : x
  2. Step 2: Convert to fraction form
    736,661.80/1,104,992.70 = 238,025.80/x
  3. Step 3: Cross multiply
    736,661.80x = 1,104,992.70 × 238,025.80
  4. Step 4: Simplify right side
    736,661.80x = 263,016,771,411.66
  5. Step 5: Solve for x
    x = 263,016,771,411.66/736,661.80
  6. Step 6: Final answer
    x = 357,038.70

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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.