Home / 668,761.43-1,002,675.59-247,924.31

Finding the Fourth Proportional to 668,761.43, 1,002,675.59 and 247,924.31

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Solution

The fourth proportional to 668,761.43, 1,002,675.59 and 247,924.31 is: 371,713.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,761.43 : 1,002,675.59 = 247,924.31 : x
  2. Step 2: Convert to fraction form
    668,761.43/1,002,675.59 = 247,924.31/x
  3. Step 3: Cross multiply
    668,761.43x = 1,002,675.59 × 247,924.31
  4. Step 4: Simplify right side
    668,761.43x = 248,587,652,564.97
  5. Step 5: Solve for x
    x = 248,587,652,564.97/668,761.43
  6. Step 6: Final answer
    x = 371,713.50

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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.