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Finding the Fourth Proportional to 614,851.01, 922,207.24 and 165,604.76

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Solution

The fourth proportional to 614,851.01, 922,207.24 and 165,604.76 is: 248,388.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,851.01 : 922,207.24 = 165,604.76 : x
  2. Step 2: Convert to fraction form
    614,851.01/922,207.24 = 165,604.76/x
  3. Step 3: Cross multiply
    614,851.01x = 922,207.24 × 165,604.76
  4. Step 4: Simplify right side
    614,851.01x = 152,721,908,650.46
  5. Step 5: Solve for x
    x = 152,721,908,650.46/614,851.01
  6. Step 6: Final answer
    x = 248,388.48

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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.