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Finding the Fourth Proportional to 462,223.44, 693,335.16 and 125,264.07

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Solution

The fourth proportional to 462,223.44, 693,335.16 and 125,264.07 is: 187,896.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,223.44 : 693,335.16 = 125,264.07 : x
  2. Step 2: Convert to fraction form
    462,223.44/693,335.16 = 125,264.07/x
  3. Step 3: Cross multiply
    462,223.44x = 693,335.16 × 125,264.07
  4. Step 4: Simplify right side
    462,223.44x = 86,849,984,015.70
  5. Step 5: Solve for x
    x = 86,849,984,015.70/462,223.44
  6. Step 6: Final answer
    x = 187,896.11

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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.