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Finding the Fourth Proportional to 414,458.54, 571,953.66 and 244,703.60

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Solution

The fourth proportional to 414,458.54, 571,953.66 and 244,703.60 is: 337,691.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,458.54 : 571,953.66 = 244,703.60 : x
  2. Step 2: Convert to fraction form
    414,458.54/571,953.66 = 244,703.60/x
  3. Step 3: Cross multiply
    414,458.54x = 571,953.66 × 244,703.60
  4. Step 4: Simplify right side
    414,458.54x = 139,959,119,635.18
  5. Step 5: Solve for x
    x = 139,959,119,635.18/414,458.54
  6. Step 6: Final answer
    x = 337,691.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.