Home / 341,156.32-511,515.50-141,614.44

Finding the Fourth Proportional to 341,156.32, 511,515.50 and 141,614.44

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Solution

The fourth proportional to 341,156.32, 511,515.50 and 141,614.44 is: 212,330.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,156.32 : 511,515.50 = 141,614.44 : x
  2. Step 2: Convert to fraction form
    341,156.32/511,515.50 = 141,614.44/x
  3. Step 3: Cross multiply
    341,156.32x = 511,515.50 × 141,614.44
  4. Step 4: Simplify right side
    341,156.32x = 72,437,981,083.82
  5. Step 5: Solve for x
    x = 72,437,981,083.82/341,156.32
  6. Step 6: Final answer
    x = 212,330.76

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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.