Home / 418,069.19-576,946.01-227,082.53

Finding the Fourth Proportional to 418,069.19, 576,946.01 and 227,082.53

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Solution

The fourth proportional to 418,069.19, 576,946.01 and 227,082.53 is: 313,379.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,069.19 : 576,946.01 = 227,082.53 : x
  2. Step 2: Convert to fraction form
    418,069.19/576,946.01 = 227,082.53/x
  3. Step 3: Cross multiply
    418,069.19x = 576,946.01 × 227,082.53
  4. Step 4: Simplify right side
    418,069.19x = 131,014,358,181.84
  5. Step 5: Solve for x
    x = 131,014,358,181.84/418,069.19
  6. Step 6: Final answer
    x = 313,379.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.