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Finding the Fourth Proportional to 225,094.10, 310,584.93 and 124,472.66

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Solution

The fourth proportional to 225,094.10, 310,584.93 and 124,472.66 is: 171,747.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,094.10 : 310,584.93 = 124,472.66 : x
  2. Step 2: Convert to fraction form
    225,094.10/310,584.93 = 124,472.66/x
  3. Step 3: Cross multiply
    225,094.10x = 310,584.93 × 124,472.66
  4. Step 4: Simplify right side
    225,094.10x = 38,659,332,393.01
  5. Step 5: Solve for x
    x = 38,659,332,393.01/225,094.10
  6. Step 6: Final answer
    x = 171,747.43

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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.