Home / 383,166.18-574,747.65-116,925.80

Finding the Fourth Proportional to 383,166.18, 574,747.65 and 116,925.80

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Solution

The fourth proportional to 383,166.18, 574,747.65 and 116,925.80 is: 175,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,166.18 : 574,747.65 = 116,925.80 : x
  2. Step 2: Convert to fraction form
    383,166.18/574,747.65 = 116,925.80/x
  3. Step 3: Cross multiply
    383,166.18x = 574,747.65 × 116,925.80
  4. Step 4: Simplify right side
    383,166.18x = 67,202,825,900.63
  5. Step 5: Solve for x
    x = 67,202,825,900.63/383,166.18
  6. Step 6: Final answer
    x = 175,388.20

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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.