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Finding the Fourth Proportional to 416,946.83, 625,432.40 and 150,660.14

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Solution

The fourth proportional to 416,946.83, 625,432.40 and 150,660.14 is: 225,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,946.83 : 625,432.40 = 150,660.14 : x
  2. Step 2: Convert to fraction form
    416,946.83/625,432.40 = 150,660.14/x
  3. Step 3: Cross multiply
    416,946.83x = 625,432.40 × 150,660.14
  4. Step 4: Simplify right side
    416,946.83x = 94,227,729,064.07
  5. Step 5: Solve for x
    x = 94,227,729,064.07/416,946.83
  6. Step 6: Final answer
    x = 225,994.60

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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.