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Finding the Fourth Proportional to 328,752.04, 453,677.88 and 177,849.04

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Solution

The fourth proportional to 328,752.04, 453,677.88 and 177,849.04 is: 245,431.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,752.04 : 453,677.88 = 177,849.04 : x
  2. Step 2: Convert to fraction form
    328,752.04/453,677.88 = 177,849.04/x
  3. Step 3: Cross multiply
    328,752.04x = 453,677.88 × 177,849.04
  4. Step 4: Simplify right side
    328,752.04x = 80,686,175,427.24
  5. Step 5: Solve for x
    x = 80,686,175,427.24/328,752.04
  6. Step 6: Final answer
    x = 245,431.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.