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Finding the Fourth Proportional to 174,062, 240,207 and 94,574

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Solution

The fourth proportional to 174,062, 240,207 and 94,574 is: 130,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,062 : 240,207 = 94,574 : x
  2. Step 2: Convert to fraction form
    174,062/240,207 = 94,574/x
  3. Step 3: Cross multiply
    174,062x = 240,207 × 94,574
  4. Step 4: Simplify right side
    174,062x = 22,717,336,818
  5. Step 5: Solve for x
    x = 22,717,336,818/174,062
  6. Step 6: Final answer
    x = 130,512.90

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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.