Home / 358,419.59-494,619.01-195,077.27

Finding the Fourth Proportional to 358,419.59, 494,619.01 and 195,077.27

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Solution

The fourth proportional to 358,419.59, 494,619.01 and 195,077.27 is: 269,206.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,419.59 : 494,619.01 = 195,077.27 : x
  2. Step 2: Convert to fraction form
    358,419.59/494,619.01 = 195,077.27/x
  3. Step 3: Cross multiply
    358,419.59x = 494,619.01 × 195,077.27
  4. Step 4: Simplify right side
    358,419.59x = 96,488,926,160.90
  5. Step 5: Solve for x
    x = 96,488,926,160.90/358,419.59
  6. Step 6: Final answer
    x = 269,206.62

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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.