Home / 271,330.52-374,436.12-150,490.28

Finding the Fourth Proportional to 271,330.52, 374,436.12 and 150,490.28

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Solution

The fourth proportional to 271,330.52, 374,436.12 and 150,490.28 is: 207,676.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,330.52 : 374,436.12 = 150,490.28 : x
  2. Step 2: Convert to fraction form
    271,330.52/374,436.12 = 150,490.28/x
  3. Step 3: Cross multiply
    271,330.52x = 374,436.12 × 150,490.28
  4. Step 4: Simplify right side
    271,330.52x = 56,348,996,540.91
  5. Step 5: Solve for x
    x = 56,348,996,540.91/271,330.52
  6. Step 6: Final answer
    x = 207,676.59

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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.