Home / 482,522.97-723,787.19-127,533.23

Finding the Fourth Proportional to 482,522.97, 723,787.19 and 127,533.23

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Solution

The fourth proportional to 482,522.97, 723,787.19 and 127,533.23 is: 191,300.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,522.97 : 723,787.19 = 127,533.23 : x
  2. Step 2: Convert to fraction form
    482,522.97/723,787.19 = 127,533.23/x
  3. Step 3: Cross multiply
    482,522.97x = 723,787.19 × 127,533.23
  4. Step 4: Simplify right side
    482,522.97x = 92,306,921,897.85
  5. Step 5: Solve for x
    x = 92,306,921,897.85/482,522.97
  6. Step 6: Final answer
    x = 191,300.57

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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.