Home / 271,918.60-375,301.02-173,738.72

Finding the Fourth Proportional to 271,918.60, 375,301.02 and 173,738.72

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Solution

The fourth proportional to 271,918.60, 375,301.02 and 173,738.72 is: 239,793.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,918.60 : 375,301.02 = 173,738.72 : x
  2. Step 2: Convert to fraction form
    271,918.60/375,301.02 = 173,738.72/x
  3. Step 3: Cross multiply
    271,918.60x = 375,301.02 × 173,738.72
  4. Step 4: Simplify right side
    271,918.60x = 65,204,318,829.49
  5. Step 5: Solve for x
    x = 65,204,318,829.49/271,918.60
  6. Step 6: Final answer
    x = 239,793.52

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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.