Home / 348,264.22-522,593.19-148,565.74

Finding the Fourth Proportional to 348,264.22, 522,593.19 and 148,565.74

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Solution

The fourth proportional to 348,264.22, 522,593.19 and 148,565.74 is: 222,932.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,264.22 : 522,593.19 = 148,565.74 : x
  2. Step 2: Convert to fraction form
    348,264.22/522,593.19 = 148,565.74/x
  3. Step 3: Cross multiply
    348,264.22x = 522,593.19 × 148,565.74
  4. Step 4: Simplify right side
    348,264.22x = 77,639,443,991.31
  5. Step 5: Solve for x
    x = 77,639,443,991.31/348,264.22
  6. Step 6: Final answer
    x = 222,932.59

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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.