Home / 376,019.10-564,082.25-123,319.36

Finding the Fourth Proportional to 376,019.10, 564,082.25 and 123,319.36

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Solution

The fourth proportional to 376,019.10, 564,082.25 and 123,319.36 is: 184,996.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,019.10 : 564,082.25 = 123,319.36 : x
  2. Step 2: Convert to fraction form
    376,019.10/564,082.25 = 123,319.36/x
  3. Step 3: Cross multiply
    376,019.10x = 564,082.25 × 123,319.36
  4. Step 4: Simplify right side
    376,019.10x = 69,562,262,057.36
  5. Step 5: Solve for x
    x = 69,562,262,057.36/376,019.10
  6. Step 6: Final answer
    x = 184,996.62

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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.