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Finding the Fourth Proportional to 382,508.73, 573,756.62 and 133,184.25

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Solution

The fourth proportional to 382,508.73, 573,756.62 and 133,184.25 is: 199,774.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,508.73 : 573,756.62 = 133,184.25 : x
  2. Step 2: Convert to fraction form
    382,508.73/573,756.62 = 133,184.25/x
  3. Step 3: Cross multiply
    382,508.73x = 573,756.62 × 133,184.25
  4. Step 4: Simplify right side
    382,508.73x = 76,415,344,451.31
  5. Step 5: Solve for x
    x = 76,415,344,451.31/382,508.73
  6. Step 6: Final answer
    x = 199,774.12

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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.