Home / 247,481.02-341,520.87-145,572.22

Finding the Fourth Proportional to 247,481.02, 341,520.87 and 145,572.22

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Solution

The fourth proportional to 247,481.02, 341,520.87 and 145,572.22 is: 200,887.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,481.02 : 341,520.87 = 145,572.22 : x
  2. Step 2: Convert to fraction form
    247,481.02/341,520.87 = 145,572.22/x
  3. Step 3: Cross multiply
    247,481.02x = 341,520.87 × 145,572.22
  4. Step 4: Simplify right side
    247,481.02x = 49,715,951,222.23
  5. Step 5: Solve for x
    x = 49,715,951,222.23/247,481.02
  6. Step 6: Final answer
    x = 200,887.94

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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.