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Finding the Fourth Proportional to 465,922.20, 698,883.30 and 465,922.20

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Solution

The fourth proportional to 465,922.20, 698,883.30 and 465,922.20 is: 698,883.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,922.20 : 698,883.30 = 465,922.20 : x
  2. Step 2: Convert to fraction form
    465,922.20/698,883.30 = 465,922.20/x
  3. Step 3: Cross multiply
    465,922.20x = 698,883.30 × 465,922.20
  4. Step 4: Simplify right side
    465,922.20x = 325,625,244,679.26
  5. Step 5: Solve for x
    x = 325,625,244,679.26/465,922.20
  6. Step 6: Final answer
    x = 698,883.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.