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Finding the Fourth Proportional to 349,159.26, 523,728.53 and 96,454.95

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Solution

The fourth proportional to 349,159.26, 523,728.53 and 96,454.95 is: 144,679.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,159.26 : 523,728.53 = 96,454.95 : x
  2. Step 2: Convert to fraction form
    349,159.26/523,728.53 = 96,454.95/x
  3. Step 3: Cross multiply
    349,159.26x = 523,728.53 × 96,454.95
  4. Step 4: Simplify right side
    349,159.26x = 50,516,208,692.45
  5. Step 5: Solve for x
    x = 50,516,208,692.45/349,159.26
  6. Step 6: Final answer
    x = 144,679.56

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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.