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Finding the Fourth Proportional to 624,958.98, 937,245.03 and 225,549.20

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Solution

The fourth proportional to 624,958.98, 937,245.03 and 225,549.20 is: 338,253.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,958.98 : 937,245.03 = 225,549.20 : x
  2. Step 2: Convert to fraction form
    624,958.98/937,245.03 = 225,549.20/x
  3. Step 3: Cross multiply
    624,958.98x = 937,245.03 × 225,549.20
  4. Step 4: Simplify right side
    624,958.98x = 211,394,862,034.25
  5. Step 5: Solve for x
    x = 211,394,862,034.25/624,958.98
  6. Step 6: Final answer
    x = 338,253.98

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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.