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Finding the Fourth Proportional to 383,117.00, 574,673.81 and 116,876.61

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Solution

The fourth proportional to 383,117.00, 574,673.81 and 116,876.61 is: 175,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,117.00 : 574,673.81 = 116,876.61 : x
  2. Step 2: Convert to fraction form
    383,117.00/574,673.81 = 116,876.61/x
  3. Step 3: Cross multiply
    383,117.00x = 574,673.81 × 116,876.61
  4. Step 4: Simplify right side
    383,117.00x = 67,165,926,184.20
  5. Step 5: Solve for x
    x = 67,165,926,184.20/383,117.00
  6. Step 6: Final answer
    x = 175,314.40

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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.