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Finding the Fourth Proportional to 254,250.28, 350,826.42 and 152,251.84

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Solution

The fourth proportional to 254,250.28, 350,826.42 and 152,251.84 is: 210,084.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,250.28 : 350,826.42 = 152,251.84 : x
  2. Step 2: Convert to fraction form
    254,250.28/350,826.42 = 152,251.84/x
  3. Step 3: Cross multiply
    254,250.28x = 350,826.42 × 152,251.84
  4. Step 4: Simplify right side
    254,250.28x = 53,413,967,965.61
  5. Step 5: Solve for x
    x = 53,413,967,965.61/254,250.28
  6. Step 6: Final answer
    x = 210,084.21

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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.