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Finding the Fourth Proportional to 609,007.36, 840,431.82 and 337,094

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Solution

The fourth proportional to 609,007.36, 840,431.82 and 337,094 is: 465,190.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,007.36 : 840,431.82 = 337,094 : x
  2. Step 2: Convert to fraction form
    609,007.36/840,431.82 = 337,094/x
  3. Step 3: Cross multiply
    609,007.36x = 840,431.82 × 337,094
  4. Step 4: Simplify right side
    609,007.36x = 283,304,523,931.08
  5. Step 5: Solve for x
    x = 283,304,523,931.08/609,007.36
  6. Step 6: Final answer
    x = 465,190.64

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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.