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Finding the Fourth Proportional to 604,850.64, 834,726.60 and 336,584.40

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Solution

The fourth proportional to 604,850.64, 834,726.60 and 336,584.40 is: 464,504.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,850.64 : 834,726.60 = 336,584.40 : x
  2. Step 2: Convert to fraction form
    604,850.64/834,726.60 = 336,584.40/x
  3. Step 3: Cross multiply
    604,850.64x = 834,726.60 × 336,584.40
  4. Step 4: Simplify right side
    604,850.64x = 280,955,951,825.04
  5. Step 5: Solve for x
    x = 280,955,951,825.04/604,850.64
  6. Step 6: Final answer
    x = 464,504.68

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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.