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Finding the Fourth Proportional to 337,516.90, 506,275.35 and 298,150.90

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Solution

The fourth proportional to 337,516.90, 506,275.35 and 298,150.90 is: 447,226.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,516.90 : 506,275.35 = 298,150.90 : x
  2. Step 2: Convert to fraction form
    337,516.90/506,275.35 = 298,150.90/x
  3. Step 3: Cross multiply
    337,516.90x = 506,275.35 × 298,150.90
  4. Step 4: Simplify right side
    337,516.90x = 150,946,451,250.32
  5. Step 5: Solve for x
    x = 150,946,451,250.32/337,516.90
  6. Step 6: Final answer
    x = 447,226.35

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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.