Home / 276,005.10-414,007.65-245,937.90

Finding the Fourth Proportional to 276,005.10, 414,007.65 and 245,937.90

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Solution

The fourth proportional to 276,005.10, 414,007.65 and 245,937.90 is: 368,906.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,005.10 : 414,007.65 = 245,937.90 : x
  2. Step 2: Convert to fraction form
    276,005.10/414,007.65 = 245,937.90/x
  3. Step 3: Cross multiply
    276,005.10x = 414,007.65 × 245,937.90
  4. Step 4: Simplify right side
    276,005.10x = 101,820,172,024.94
  5. Step 5: Solve for x
    x = 101,820,172,024.94/276,005.10
  6. Step 6: Final answer
    x = 368,906.85

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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.