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Finding the Fourth Proportional to 609,704.01, 841,307.31 and 337,704.39

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Solution

The fourth proportional to 609,704.01, 841,307.31 and 337,704.39 is: 465,985.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,704.01 : 841,307.31 = 337,704.39 : x
  2. Step 2: Convert to fraction form
    609,704.01/841,307.31 = 337,704.39/x
  3. Step 3: Cross multiply
    609,704.01x = 841,307.31 × 337,704.39
  4. Step 4: Simplify right side
    609,704.01x = 284,113,171,926.09
  5. Step 5: Solve for x
    x = 284,113,171,926.09/609,704.01
  6. Step 6: Final answer
    x = 465,985.41

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1.5x scale

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.