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Finding the Fourth Proportional to 416,739.54, 575,088.66 and 244,654.68

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Solution

The fourth proportional to 416,739.54, 575,088.66 and 244,654.68 is: 337,616.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,739.54 : 575,088.66 = 244,654.68 : x
  2. Step 2: Convert to fraction form
    416,739.54/575,088.66 = 244,654.68/x
  3. Step 3: Cross multiply
    416,739.54x = 575,088.66 × 244,654.68
  4. Step 4: Simplify right side
    416,739.54x = 140,698,132,083.93
  5. Step 5: Solve for x
    x = 140,698,132,083.93/416,739.54
  6. Step 6: Final answer
    x = 337,616.47

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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.