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Finding the Fourth Proportional to 442,055.82, 663,206.04 and 176,003.04

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Solution

The fourth proportional to 442,055.82, 663,206.04 and 176,003.04 is: 264,053.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,055.82 : 663,206.04 = 176,003.04 : x
  2. Step 2: Convert to fraction form
    442,055.82/663,206.04 = 176,003.04/x
  3. Step 3: Cross multiply
    442,055.82x = 663,206.04 × 176,003.04
  4. Step 4: Simplify right side
    442,055.82x = 116,726,279,186.36
  5. Step 5: Solve for x
    x = 116,726,279,186.36/442,055.82
  6. Step 6: Final answer
    x = 264,053.26

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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.