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Finding the Fourth Proportional to 416,233.60, 624,350.40 and 150,002.80

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Solution

The fourth proportional to 416,233.60, 624,350.40 and 150,002.80 is: 225,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,233.60 : 624,350.40 = 150,002.80 : x
  2. Step 2: Convert to fraction form
    416,233.60/624,350.40 = 150,002.80/x
  3. Step 3: Cross multiply
    416,233.60x = 624,350.40 × 150,002.80
  4. Step 4: Simplify right side
    416,233.60x = 93,654,308,181.12
  5. Step 5: Solve for x
    x = 93,654,308,181.12/416,233.60
  6. Step 6: Final answer
    x = 225,004.20

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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.