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Finding the Fourth Proportional to 451,076.66, 622,480.52 and 244,341.15

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Solution

The fourth proportional to 451,076.66, 622,480.52 and 244,341.15 is: 337,187.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,076.66 : 622,480.52 = 244,341.15 : x
  2. Step 2: Convert to fraction form
    451,076.66/622,480.52 = 244,341.15/x
  3. Step 3: Cross multiply
    451,076.66x = 622,480.52 × 244,341.15
  4. Step 4: Simplify right side
    451,076.66x = 152,097,604,887.69
  5. Step 5: Solve for x
    x = 152,097,604,887.69/451,076.66
  6. Step 6: Final answer
    x = 337,187.93

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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.