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Finding the Fourth Proportional to 463,310.04, 695,414.45 and 223,592.65

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Solution

The fourth proportional to 463,310.04, 695,414.45 and 223,592.65 is: 335,605.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,310.04 : 695,414.45 = 223,592.65 : x
  2. Step 2: Convert to fraction form
    463,310.04/695,414.45 = 223,592.65/x
  3. Step 3: Cross multiply
    463,310.04x = 695,414.45 × 223,592.65
  4. Step 4: Simplify right side
    463,310.04x = 155,489,558,544.24
  5. Step 5: Solve for x
    x = 155,489,558,544.24/463,310.04
  6. Step 6: Final answer
    x = 335,605.84

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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.