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Finding the Fourth Proportional to 609,679.31, 841,348.59 and 337,746.74

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Solution

The fourth proportional to 609,679.31, 841,348.59 and 337,746.74 is: 466,085.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,679.31 : 841,348.59 = 337,746.74 : x
  2. Step 2: Convert to fraction form
    609,679.31/841,348.59 = 337,746.74/x
  3. Step 3: Cross multiply
    609,679.31x = 841,348.59 × 337,746.74
  4. Step 4: Simplify right side
    609,679.31x = 284,162,743,476.10
  5. Step 5: Solve for x
    x = 284,162,743,476.10/609,679.31
  6. Step 6: Final answer
    x = 466,085.59

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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.