Home / 444,601.10-613,382.04-291,723.68

Finding the Fourth Proportional to 444,601.10, 613,382.04 and 291,723.68

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Solution

The fourth proportional to 444,601.10, 613,382.04 and 291,723.68 is: 402,468.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,601.10 : 613,382.04 = 291,723.68 : x
  2. Step 2: Convert to fraction form
    444,601.10/613,382.04 = 291,723.68/x
  3. Step 3: Cross multiply
    444,601.10x = 613,382.04 × 291,723.68
  4. Step 4: Simplify right side
    444,601.10x = 178,938,065,954.71
  5. Step 5: Solve for x
    x = 178,938,065,954.71/444,601.10
  6. Step 6: Final answer
    x = 402,468.79

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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.