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Finding the Fourth Proportional to 555,891.84, 833,826.24 and 135,169.92

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Solution

The fourth proportional to 555,891.84, 833,826.24 and 135,169.92 is: 202,752.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,891.84 : 833,826.24 = 135,169.92 : x
  2. Step 2: Convert to fraction form
    555,891.84/833,826.24 = 135,169.92/x
  3. Step 3: Cross multiply
    555,891.84x = 833,826.24 × 135,169.92
  4. Step 4: Simplify right side
    555,891.84x = 112,708,226,154.70
  5. Step 5: Solve for x
    x = 112,708,226,154.70/555,891.84
  6. Step 6: Final answer
    x = 202,752.08

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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.