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Finding the Fourth Proportional to 225,241.56, 337,290.48 and 135,228.29

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Solution

The fourth proportional to 225,241.56, 337,290.48 and 135,228.29 is: 202,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,241.56 : 337,290.48 = 135,228.29 : x
  2. Step 2: Convert to fraction form
    225,241.56/337,290.48 = 135,228.29/x
  3. Step 3: Cross multiply
    225,241.56x = 337,290.48 × 135,228.29
  4. Step 4: Simplify right side
    225,241.56x = 45,611,213,157.23
  5. Step 5: Solve for x
    x = 45,611,213,157.23/225,241.56
  6. Step 6: Final answer
    x = 202,499.10

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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.