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Finding the Fourth Proportional to 382,025.04, 573,036.92 and 101,542.30

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Solution

The fourth proportional to 382,025.04, 573,036.92 and 101,542.30 is: 152,313.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,025.04 : 573,036.92 = 101,542.30 : x
  2. Step 2: Convert to fraction form
    382,025.04/573,036.92 = 101,542.30/x
  3. Step 3: Cross multiply
    382,025.04x = 573,036.92 × 101,542.30
  4. Step 4: Simplify right side
    382,025.04x = 58,187,486,841.72
  5. Step 5: Solve for x
    x = 58,187,486,841.72/382,025.04
  6. Step 6: Final answer
    x = 152,313.28

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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.