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Finding the Fourth Proportional to 329,301.50, 493,952.27 and 92,644.07

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Solution

The fourth proportional to 329,301.50, 493,952.27 and 92,644.07 is: 138,966.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,301.50 : 493,952.27 = 92,644.07 : x
  2. Step 2: Convert to fraction form
    329,301.50/493,952.27 = 92,644.07/x
  3. Step 3: Cross multiply
    329,301.50x = 493,952.27 × 92,644.07
  4. Step 4: Simplify right side
    329,301.50x = 45,761,745,745.56
  5. Step 5: Solve for x
    x = 45,761,745,745.56/329,301.50
  6. Step 6: Final answer
    x = 138,966.10

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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.