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Finding the Fourth Proportional to 348,850.27, 522,512.50 and 247,340.63

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Solution

The fourth proportional to 348,850.27, 522,512.50 and 247,340.63 is: 370,470.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,850.27 : 522,512.50 = 247,340.63 : x
  2. Step 2: Convert to fraction form
    348,850.27/522,512.50 = 247,340.63/x
  3. Step 3: Cross multiply
    348,850.27x = 522,512.50 × 247,340.63
  4. Step 4: Simplify right side
    348,850.27x = 129,238,572,123.71
  5. Step 5: Solve for x
    x = 129,238,572,123.71/348,850.27
  6. Step 6: Final answer
    x = 370,470.03

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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.