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Finding the Fourth Proportional to 454,296.66, 626,933.54 and 250,354.90

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Solution

The fourth proportional to 454,296.66, 626,933.54 and 250,354.90 is: 345,492.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,296.66 : 626,933.54 = 250,354.90 : x
  2. Step 2: Convert to fraction form
    454,296.66/626,933.54 = 250,354.90/x
  3. Step 3: Cross multiply
    454,296.66x = 626,933.54 × 250,354.90
  4. Step 4: Simplify right side
    454,296.66x = 156,955,880,894.24
  5. Step 5: Solve for x
    x = 156,955,880,894.24/454,296.66
  6. Step 6: Final answer
    x = 345,492.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.