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Finding the Fourth Proportional to 254,245.70, 350,726.60 and 150,819.73

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Solution

The fourth proportional to 254,245.70, 350,726.60 and 150,819.73 is: 208,052.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,245.70 : 350,726.60 = 150,819.73 : x
  2. Step 2: Convert to fraction form
    254,245.70/350,726.60 = 150,819.73/x
  3. Step 3: Cross multiply
    254,245.70x = 350,726.60 × 150,819.73
  4. Step 4: Simplify right side
    254,245.70x = 52,896,489,484.90
  5. Step 5: Solve for x
    x = 52,896,489,484.90/254,245.70
  6. Step 6: Final answer
    x = 208,052.65

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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.