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Finding the Fourth Proportional to 453,841.44, 680,836.04 and 134,025.65

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Solution

The fourth proportional to 453,841.44, 680,836.04 and 134,025.65 is: 201,060.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,841.44 : 680,836.04 = 134,025.65 : x
  2. Step 2: Convert to fraction form
    453,841.44/680,836.04 = 134,025.65/x
  3. Step 3: Cross multiply
    453,841.44x = 680,836.04 × 134,025.65
  4. Step 4: Simplify right side
    453,841.44x = 91,249,488,730.12
  5. Step 5: Solve for x
    x = 91,249,488,730.12/453,841.44
  6. Step 6: Final answer
    x = 201,060.28

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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.