Home / 276,929.80-415,098.06-197,803.96

Finding the Fourth Proportional to 276,929.80, 415,098.06 and 197,803.96

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Solution

The fourth proportional to 276,929.80, 415,098.06 and 197,803.96 is: 296,494.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,929.80 : 415,098.06 = 197,803.96 : x
  2. Step 2: Convert to fraction form
    276,929.80/415,098.06 = 197,803.96/x
  3. Step 3: Cross multiply
    276,929.80x = 415,098.06 × 197,803.96
  4. Step 4: Simplify right side
    276,929.80x = 82,108,040,056.32
  5. Step 5: Solve for x
    x = 82,108,040,056.32/276,929.80
  6. Step 6: Final answer
    x = 296,494.06

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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.