Home / 297,741.54-446,361.27-129,134.93

Finding the Fourth Proportional to 297,741.54, 446,361.27 and 129,134.93

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Solution

The fourth proportional to 297,741.54, 446,361.27 and 129,134.93 is: 193,593.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,741.54 : 446,361.27 = 129,134.93 : x
  2. Step 2: Convert to fraction form
    297,741.54/446,361.27 = 129,134.93/x
  3. Step 3: Cross multiply
    297,741.54x = 446,361.27 × 129,134.93
  4. Step 4: Simplify right side
    297,741.54x = 57,640,828,640.10
  5. Step 5: Solve for x
    x = 57,640,828,640.10/297,741.54
  6. Step 6: Final answer
    x = 193,593.51

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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.