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Finding the Fourth Proportional to 382,925.80, 573,027.90 and 333,548.20

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Solution

The fourth proportional to 382,925.80, 573,027.90 and 333,548.20 is: 499,136.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,925.80 : 573,027.90 = 333,548.20 : x
  2. Step 2: Convert to fraction form
    382,925.80/573,027.90 = 333,548.20/x
  3. Step 3: Cross multiply
    382,925.80x = 573,027.90 × 333,548.20
  4. Step 4: Simplify right side
    382,925.80x = 191,132,424,594.78
  5. Step 5: Solve for x
    x = 191,132,424,594.78/382,925.80
  6. Step 6: Final answer
    x = 499,136.97

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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.