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Finding the Fourth Proportional to 614,790.84, 922,266.90 and 240,765.24

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Solution

The fourth proportional to 614,790.84, 922,266.90 and 240,765.24 is: 361,179.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,790.84 : 922,266.90 = 240,765.24 : x
  2. Step 2: Convert to fraction form
    614,790.84/922,266.90 = 240,765.24/x
  3. Step 3: Cross multiply
    614,790.84x = 922,266.90 × 240,765.24
  4. Step 4: Simplify right side
    614,790.84x = 222,049,811,522.56
  5. Step 5: Solve for x
    x = 222,049,811,522.56/614,790.84
  6. Step 6: Final answer
    x = 361,179.44

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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.