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Finding the Fourth Proportional to 225,241.09, 337,762.00 and 67,440.13

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Solution

The fourth proportional to 225,241.09, 337,762.00 and 67,440.13 is: 101,130.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,241.09 : 337,762.00 = 67,440.13 : x
  2. Step 2: Convert to fraction form
    225,241.09/337,762.00 = 67,440.13/x
  3. Step 3: Cross multiply
    225,241.09x = 337,762.00 × 67,440.13
  4. Step 4: Simplify right side
    225,241.09x = 22,778,712,428.96
  5. Step 5: Solve for x
    x = 22,778,712,428.96/225,241.09
  6. Step 6: Final answer
    x = 101,130.36

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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.