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Finding the Fourth Proportional to 382,034.57, 573,051.15 and 101,551.82

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Solution

The fourth proportional to 382,034.57, 573,051.15 and 101,551.82 is: 152,327.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,034.57 : 573,051.15 = 101,551.82 : x
  2. Step 2: Convert to fraction form
    382,034.57/573,051.15 = 101,551.82/x
  3. Step 3: Cross multiply
    382,034.57x = 573,051.15 × 101,551.82
  4. Step 4: Simplify right side
    382,034.57x = 58,194,384,370.34
  5. Step 5: Solve for x
    x = 58,194,384,370.34/382,034.57
  6. Step 6: Final answer
    x = 152,327.54

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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.