Home / 376,471.05-564,586.83-123,693.28

Finding the Fourth Proportional to 376,471.05, 564,586.83 and 123,693.28

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Solution

The fourth proportional to 376,471.05, 564,586.83 and 123,693.28 is: 185,500.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,471.05 : 564,586.83 = 123,693.28 : x
  2. Step 2: Convert to fraction form
    376,471.05/564,586.83 = 123,693.28/x
  3. Step 3: Cross multiply
    376,471.05x = 564,586.83 × 123,693.28
  4. Step 4: Simplify right side
    376,471.05x = 69,835,596,847.50
  5. Step 5: Solve for x
    x = 69,835,596,847.50/376,471.05
  6. Step 6: Final answer
    x = 185,500.58

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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.