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Finding the Fourth Proportional to 360,934.80, 541,402.20 and 337,315.20

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Solution

The fourth proportional to 360,934.80, 541,402.20 and 337,315.20 is: 505,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,934.80 : 541,402.20 = 337,315.20 : x
  2. Step 2: Convert to fraction form
    360,934.80/541,402.20 = 337,315.20/x
  3. Step 3: Cross multiply
    360,934.80x = 541,402.20 × 337,315.20
  4. Step 4: Simplify right side
    360,934.80x = 182,623,191,373.44
  5. Step 5: Solve for x
    x = 182,623,191,373.44/360,934.80
  6. Step 6: Final answer
    x = 505,972.80

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1.5x scale

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.