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Finding the Fourth Proportional to 483,546.18, 667,308.76 and 265,750.91

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Solution

The fourth proportional to 483,546.18, 667,308.76 and 265,750.91 is: 366,744.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,546.18 : 667,308.76 = 265,750.91 : x
  2. Step 2: Convert to fraction form
    483,546.18/667,308.76 = 265,750.91/x
  3. Step 3: Cross multiply
    483,546.18x = 667,308.76 × 265,750.91
  4. Step 4: Simplify right side
    483,546.18x = 177,337,906,220.05
  5. Step 5: Solve for x
    x = 177,337,906,220.05/483,546.18
  6. Step 6: Final answer
    x = 366,744.51

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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.