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Finding the Fourth Proportional to 336,759.30, 464,807.61 and 193,602.51

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Solution

The fourth proportional to 336,759.30, 464,807.61 and 193,602.51 is: 267,217.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,759.30 : 464,807.61 = 193,602.51 : x
  2. Step 2: Convert to fraction form
    336,759.30/464,807.61 = 193,602.51/x
  3. Step 3: Cross multiply
    336,759.30x = 464,807.61 × 193,602.51
  4. Step 4: Simplify right side
    336,759.30x = 89,987,919,963.10
  5. Step 5: Solve for x
    x = 89,987,919,963.10/336,759.30
  6. Step 6: Final answer
    x = 267,217.33

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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.