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Finding the Fourth Proportional to 444,522.84, 666,760.76 and 124,696.77

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Solution

The fourth proportional to 444,522.84, 666,760.76 and 124,696.77 is: 187,038.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,522.84 : 666,760.76 = 124,696.77 : x
  2. Step 2: Convert to fraction form
    444,522.84/666,760.76 = 124,696.77/x
  3. Step 3: Cross multiply
    444,522.84x = 666,760.76 × 124,696.77
  4. Step 4: Simplify right side
    444,522.84x = 83,142,911,179.94
  5. Step 5: Solve for x
    x = 83,142,911,179.94/444,522.84
  6. Step 6: Final answer
    x = 187,038.56

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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.