Home / 250,670.24-376,007.28-84,455.84

Finding the Fourth Proportional to 250,670.24, 376,007.28 and 84,455.84

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Solution

The fourth proportional to 250,670.24, 376,007.28 and 84,455.84 is: 126,684.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,670.24 : 376,007.28 = 84,455.84 : x
  2. Step 2: Convert to fraction form
    250,670.24/376,007.28 = 84,455.84/x
  3. Step 3: Cross multiply
    250,670.24x = 376,007.28 × 84,455.84
  4. Step 4: Simplify right side
    250,670.24x = 31,756,010,678.52
  5. Step 5: Solve for x
    x = 31,756,010,678.52/250,670.24
  6. Step 6: Final answer
    x = 126,684.41

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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.