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Finding the Fourth Proportional to 613,370.30, 846,459.06 and 337,760.46

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Solution

The fourth proportional to 613,370.30, 846,459.06 and 337,760.46 is: 466,113.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,370.30 : 846,459.06 = 337,760.46 : x
  2. Step 2: Convert to fraction form
    613,370.30/846,459.06 = 337,760.46/x
  3. Step 3: Cross multiply
    613,370.30x = 846,459.06 × 337,760.46
  4. Step 4: Simplify right side
    613,370.30x = 285,900,399,729.40
  5. Step 5: Solve for x
    x = 285,900,399,729.40/613,370.30
  6. Step 6: Final answer
    x = 466,113.86

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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.