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Finding the Fourth Proportional to 330,808.80, 496,232 and 94,132.76

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Solution

The fourth proportional to 330,808.80, 496,232 and 94,132.76 is: 141,204.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,808.80 : 496,232 = 94,132.76 : x
  2. Step 2: Convert to fraction form
    330,808.80/496,232 = 94,132.76/x
  3. Step 3: Cross multiply
    330,808.80x = 496,232 × 94,132.76
  4. Step 4: Simplify right side
    330,808.80x = 46,711,687,760.32
  5. Step 5: Solve for x
    x = 46,711,687,760.32/330,808.80
  6. Step 6: Final answer
    x = 141,204.49

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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.