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Finding the Fourth Proportional to 272,024.90, 408,037.35 and 94,472.90

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Solution

The fourth proportional to 272,024.90, 408,037.35 and 94,472.90 is: 141,709.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,024.90 : 408,037.35 = 94,472.90 : x
  2. Step 2: Convert to fraction form
    272,024.90/408,037.35 = 94,472.90/x
  3. Step 3: Cross multiply
    272,024.90x = 408,037.35 × 94,472.90
  4. Step 4: Simplify right side
    272,024.90x = 38,548,471,762.82
  5. Step 5: Solve for x
    x = 38,548,471,762.82/272,024.90
  6. Step 6: Final answer
    x = 141,709.35

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1.5x scale

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.