Home / 442,101.04-662,679.43-252,152.39

Finding the Fourth Proportional to 442,101.04, 662,679.43 and 252,152.39

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Solution

The fourth proportional to 442,101.04, 662,679.43 and 252,152.39 is: 377,959.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,101.04 : 662,679.43 = 252,152.39 : x
  2. Step 2: Convert to fraction form
    442,101.04/662,679.43 = 252,152.39/x
  3. Step 3: Cross multiply
    442,101.04x = 662,679.43 × 252,152.39
  4. Step 4: Simplify right side
    442,101.04x = 167,096,203,104.66
  5. Step 5: Solve for x
    x = 167,096,203,104.66/442,101.04
  6. Step 6: Final answer
    x = 377,959.31

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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.