Home / 469,170.27-647,456.07-254,309.37

Finding the Fourth Proportional to 469,170.27, 647,456.07 and 254,309.37

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Solution

The fourth proportional to 469,170.27, 647,456.07 and 254,309.37 is: 350,947.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,170.27 : 647,456.07 = 254,309.37 : x
  2. Step 2: Convert to fraction form
    469,170.27/647,456.07 = 254,309.37/x
  3. Step 3: Cross multiply
    469,170.27x = 647,456.07 × 254,309.37
  4. Step 4: Simplify right side
    469,170.27x = 164,654,145,264.38
  5. Step 5: Solve for x
    x = 164,654,145,264.38/469,170.27
  6. Step 6: Final answer
    x = 350,947.53

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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.