Home / 334,338.27-501,489.77-109,669.13

Finding the Fourth Proportional to 334,338.27, 501,489.77 and 109,669.13

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Solution

The fourth proportional to 334,338.27, 501,489.77 and 109,669.13 is: 164,497.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,338.27 : 501,489.77 = 109,669.13 : x
  2. Step 2: Convert to fraction form
    334,338.27/501,489.77 = 109,669.13/x
  3. Step 3: Cross multiply
    334,338.27x = 501,489.77 × 109,669.13
  4. Step 4: Simplify right side
    334,338.27x = 54,997,943,724.01
  5. Step 5: Solve for x
    x = 54,997,943,724.01/334,338.27
  6. Step 6: Final answer
    x = 164,497.90

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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.