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Finding the Fourth Proportional to 417,255.44, 625,883.60 and 150,953.55

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Solution

The fourth proportional to 417,255.44, 625,883.60 and 150,953.55 is: 226,430.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,255.44 : 625,883.60 = 150,953.55 : x
  2. Step 2: Convert to fraction form
    417,255.44/625,883.60 = 150,953.55/x
  3. Step 3: Cross multiply
    417,255.44x = 625,883.60 × 150,953.55
  4. Step 4: Simplify right side
    417,255.44x = 94,479,350,552.01
  5. Step 5: Solve for x
    x = 94,479,350,552.01/417,255.44
  6. Step 6: Final answer
    x = 226,430.49

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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.