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Finding the Fourth Proportional to 441,392.34, 662,094.66 and 125,849.25

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Solution

The fourth proportional to 441,392.34, 662,094.66 and 125,849.25 is: 188,775.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,392.34 : 662,094.66 = 125,849.25 : x
  2. Step 2: Convert to fraction form
    441,392.34/662,094.66 = 125,849.25/x
  3. Step 3: Cross multiply
    441,392.34x = 662,094.66 × 125,849.25
  4. Step 4: Simplify right side
    441,392.34x = 83,324,116,390.01
  5. Step 5: Solve for x
    x = 83,324,116,390.01/441,392.34
  6. Step 6: Final answer
    x = 188,775.63

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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.