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Finding the Fourth Proportional to 592,150, 888,232.56 and 171,426.28

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Solution

The fourth proportional to 592,150, 888,232.56 and 171,426.28 is: 257,141.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,150 : 888,232.56 = 171,426.28 : x
  2. Step 2: Convert to fraction form
    592,150/888,232.56 = 171,426.28/x
  3. Step 3: Cross multiply
    592,150x = 888,232.56 × 171,426.28
  4. Step 4: Simplify right side
    592,150x = 152,266,403,535.68
  5. Step 5: Solve for x
    x = 152,266,403,535.68/592,150
  6. Step 6: Final answer
    x = 257,141.61

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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.