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Finding the Fourth Proportional to 327,626.96, 452,264.69 and 220,259.25

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Solution

The fourth proportional to 327,626.96, 452,264.69 and 220,259.25 is: 304,051.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,626.96 : 452,264.69 = 220,259.25 : x
  2. Step 2: Convert to fraction form
    327,626.96/452,264.69 = 220,259.25/x
  3. Step 3: Cross multiply
    327,626.96x = 452,264.69 × 220,259.25
  4. Step 4: Simplify right side
    327,626.96x = 99,615,481,420.88
  5. Step 5: Solve for x
    x = 99,615,481,420.88/327,626.96
  6. Step 6: Final answer
    x = 304,051.54

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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.