Home / 382,952.90-574,385.58-102,492.02

Finding the Fourth Proportional to 382,952.90, 574,385.58 and 102,492.02

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Solution

The fourth proportional to 382,952.90, 574,385.58 and 102,492.02 is: 153,726.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,952.90 : 574,385.58 = 102,492.02 : x
  2. Step 2: Convert to fraction form
    382,952.90/574,385.58 = 102,492.02/x
  3. Step 3: Cross multiply
    382,952.90x = 574,385.58 × 102,492.02
  4. Step 4: Simplify right side
    382,952.90x = 58,869,938,353.07
  5. Step 5: Solve for x
    x = 58,869,938,353.07/382,952.90
  6. Step 6: Final answer
    x = 153,726.32

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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.