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Finding the Fourth Proportional to 609,630.66, 841,297.04 and 337,702.72

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Solution

The fourth proportional to 609,630.66, 841,297.04 and 337,702.72 is: 466,033.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,630.66 : 841,297.04 = 337,702.72 : x
  2. Step 2: Convert to fraction form
    609,630.66/841,297.04 = 337,702.72/x
  3. Step 3: Cross multiply
    609,630.66x = 841,297.04 × 337,702.72
  4. Step 4: Simplify right side
    609,630.66x = 284,108,298,735.95
  5. Step 5: Solve for x
    x = 284,108,298,735.95/609,630.66
  6. Step 6: Final answer
    x = 466,033.48

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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.