Home / 382,929.06-574,455.92-113,084.49

Finding the Fourth Proportional to 382,929.06, 574,455.92 and 113,084.49

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Solution

The fourth proportional to 382,929.06, 574,455.92 and 113,084.49 is: 169,645.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,929.06 : 574,455.92 = 113,084.49 : x
  2. Step 2: Convert to fraction form
    382,929.06/574,455.92 = 113,084.49/x
  3. Step 3: Cross multiply
    382,929.06x = 574,455.92 × 113,084.49
  4. Step 4: Simplify right side
    382,929.06x = 64,962,054,740.68
  5. Step 5: Solve for x
    x = 64,962,054,740.68/382,929.06
  6. Step 6: Final answer
    x = 169,645.14

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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.