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Finding the Fourth Proportional to 483,875.92, 725,961.51 and 247,384.68

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Solution

The fourth proportional to 483,875.92, 725,961.51 and 247,384.68 is: 371,152.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,875.92 : 725,961.51 = 247,384.68 : x
  2. Step 2: Convert to fraction form
    483,875.92/725,961.51 = 247,384.68/x
  3. Step 3: Cross multiply
    483,875.92x = 725,961.51 × 247,384.68
  4. Step 4: Simplify right side
    483,875.92x = 179,591,755,843.67
  5. Step 5: Solve for x
    x = 179,591,755,843.67/483,875.92
  6. Step 6: Final answer
    x = 371,152.50

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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.