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Finding the Fourth Proportional to 276,377.44, 412,410.68 and 246,590.56

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Solution

The fourth proportional to 276,377.44, 412,410.68 and 246,590.56 is: 367,962.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,377.44 : 412,410.68 = 246,590.56 : x
  2. Step 2: Convert to fraction form
    276,377.44/412,410.68 = 246,590.56/x
  3. Step 3: Cross multiply
    276,377.44x = 412,410.68 × 246,590.56
  4. Step 4: Simplify right side
    276,377.44x = 101,696,580,531.18
  5. Step 5: Solve for x
    x = 101,696,580,531.18/276,377.44
  6. Step 6: Final answer
    x = 367,962.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.