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Finding the Fourth Proportional to 609,679.32, 841,348.58 and 337,746.76

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Solution

The fourth proportional to 609,679.32, 841,348.58 and 337,746.76 is: 466,085.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,679.32 : 841,348.58 = 337,746.76 : x
  2. Step 2: Convert to fraction form
    609,679.32/841,348.58 = 337,746.76/x
  3. Step 3: Cross multiply
    609,679.32x = 841,348.58 × 337,746.76
  4. Step 4: Simplify right side
    609,679.32x = 284,162,756,925.60
  5. Step 5: Solve for x
    x = 284,162,756,925.60/609,679.32
  6. Step 6: Final answer
    x = 466,085.61

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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.