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Finding the Fourth Proportional to 613,150.41, 846,153.19 and 341,229.76

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Solution

The fourth proportional to 613,150.41, 846,153.19 and 341,229.76 is: 470,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,150.41 : 846,153.19 = 341,229.76 : x
  2. Step 2: Convert to fraction form
    613,150.41/846,153.19 = 341,229.76/x
  3. Step 3: Cross multiply
    613,150.41x = 846,153.19 × 341,229.76
  4. Step 4: Simplify right side
    613,150.41x = 288,732,651,098.28
  5. Step 5: Solve for x
    x = 288,732,651,098.28/613,150.41
  6. Step 6: Final answer
    x = 470,900.20

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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.