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Finding the Fourth Proportional to 555,675.27, 833,512.91 and 134,948.31

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Solution

The fourth proportional to 555,675.27, 833,512.91 and 134,948.31 is: 202,422.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,675.27 : 833,512.91 = 134,948.31 : x
  2. Step 2: Convert to fraction form
    555,675.27/833,512.91 = 134,948.31/x
  3. Step 3: Cross multiply
    555,675.27x = 833,512.91 × 134,948.31
  4. Step 4: Simplify right side
    555,675.27x = 112,481,157,892.94
  5. Step 5: Solve for x
    x = 112,481,157,892.94/555,675.27
  6. Step 6: Final answer
    x = 202,422.47

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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.