Home / 376,084.15-563,595.78-207,680.29

Finding the Fourth Proportional to 376,084.15, 563,595.78 and 207,680.29

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Solution

The fourth proportional to 376,084.15, 563,595.78 and 207,680.29 is: 311,227.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,084.15 : 563,595.78 = 207,680.29 : x
  2. Step 2: Convert to fraction form
    376,084.15/563,595.78 = 207,680.29/x
  3. Step 3: Cross multiply
    376,084.15x = 563,595.78 × 207,680.29
  4. Step 4: Simplify right side
    376,084.15x = 117,047,735,033.18
  5. Step 5: Solve for x
    x = 117,047,735,033.18/376,084.15
  6. Step 6: Final answer
    x = 311,227.51

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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.