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Finding the Fourth Proportional to 383,167.67, 574,751.52 and 116,929.58

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Solution

The fourth proportional to 383,167.67, 574,751.52 and 116,929.58 is: 175,394.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,167.67 : 574,751.52 = 116,929.58 : x
  2. Step 2: Convert to fraction form
    383,167.67/574,751.52 = 116,929.58/x
  3. Step 3: Cross multiply
    383,167.67x = 574,751.52 × 116,929.58
  4. Step 4: Simplify right side
    383,167.67x = 67,205,453,837.96
  5. Step 5: Solve for x
    x = 67,205,453,837.96/383,167.67
  6. Step 6: Final answer
    x = 175,394.37

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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.