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Finding the Fourth Proportional to 454,176.96, 626,813.52 and 250,248.84

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Solution

The fourth proportional to 454,176.96, 626,813.52 and 250,248.84 is: 345,370.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,176.96 : 626,813.52 = 250,248.84 : x
  2. Step 2: Convert to fraction form
    454,176.96/626,813.52 = 250,248.84/x
  3. Step 3: Cross multiply
    454,176.96x = 626,813.52 × 250,248.84
  4. Step 4: Simplify right side
    454,176.96x = 156,859,356,276.32
  5. Step 5: Solve for x
    x = 156,859,356,276.32/454,176.96
  6. Step 6: Final answer
    x = 345,370.57

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1.5x scale

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.