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Finding the Fourth Proportional to 344,651.04, 475,661.16 and 193,748.04

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Solution

The fourth proportional to 344,651.04, 475,661.16 and 193,748.04 is: 267,396.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,651.04 : 475,661.16 = 193,748.04 : x
  2. Step 2: Convert to fraction form
    344,651.04/475,661.16 = 193,748.04/x
  3. Step 3: Cross multiply
    344,651.04x = 475,661.16 × 193,748.04
  4. Step 4: Simplify right side
    344,651.04x = 92,158,417,454.13
  5. Step 5: Solve for x
    x = 92,158,417,454.13/344,651.04
  6. Step 6: Final answer
    x = 267,396.31

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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.