Home / 707,242.29-1,061,070.11-227,459.31

Finding the Fourth Proportional to 707,242.29, 1,061,070.11 and 227,459.31

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Solution

The fourth proportional to 707,242.29, 1,061,070.11 and 227,459.31 is: 341,255.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,242.29 : 1,061,070.11 = 227,459.31 : x
  2. Step 2: Convert to fraction form
    707,242.29/1,061,070.11 = 227,459.31/x
  3. Step 3: Cross multiply
    707,242.29x = 1,061,070.11 × 227,459.31
  4. Step 4: Simplify right side
    707,242.29x = 241,350,272,098.35
  5. Step 5: Solve for x
    x = 241,350,272,098.35/707,242.29
  6. Step 6: Final answer
    x = 341,255.43

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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.