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Finding the Fourth Proportional to 337,380.32, 465,618.84 and 194,146.40

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Solution

The fourth proportional to 337,380.32, 465,618.84 and 194,146.40 is: 267,941.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,380.32 : 465,618.84 = 194,146.40 : x
  2. Step 2: Convert to fraction form
    337,380.32/465,618.84 = 194,146.40/x
  3. Step 3: Cross multiply
    337,380.32x = 465,618.84 × 194,146.40
  4. Step 4: Simplify right side
    337,380.32x = 90,398,221,558.18
  5. Step 5: Solve for x
    x = 90,398,221,558.18/337,380.32
  6. Step 6: Final answer
    x = 267,941.60

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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.