Home / 351,307.50-527,027.85-140,962.02

Finding the Fourth Proportional to 351,307.50, 527,027.85 and 140,962.02

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Solution

The fourth proportional to 351,307.50, 527,027.85 and 140,962.02 is: 211,469.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,307.50 : 527,027.85 = 140,962.02 : x
  2. Step 2: Convert to fraction form
    351,307.50/527,027.85 = 140,962.02/x
  3. Step 3: Cross multiply
    351,307.50x = 527,027.85 × 140,962.02
  4. Step 4: Simplify right side
    351,307.50x = 74,290,910,332.26
  5. Step 5: Solve for x
    x = 74,290,910,332.26/351,307.50
  6. Step 6: Final answer
    x = 211,469.75

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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.