Home / 738,807.17-1,108,273.64-233,232.92

Finding the Fourth Proportional to 738,807.17, 1,108,273.64 and 233,232.92

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Solution

The fourth proportional to 738,807.17, 1,108,273.64 and 233,232.92 is: 349,869.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,807.17 : 1,108,273.64 = 233,232.92 : x
  2. Step 2: Convert to fraction form
    738,807.17/1,108,273.64 = 233,232.92/x
  3. Step 3: Cross multiply
    738,807.17x = 1,108,273.64 × 233,232.92
  4. Step 4: Simplify right side
    738,807.17x = 258,485,890,508.70
  5. Step 5: Solve for x
    x = 258,485,890,508.70/738,807.17
  6. Step 6: Final answer
    x = 349,869.22

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Double scale
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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.