Home / 336,448.72-464,371.29-193,287.70

Finding the Fourth Proportional to 336,448.72, 464,371.29 and 193,287.70

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Solution

The fourth proportional to 336,448.72, 464,371.29 and 193,287.70 is: 266,778.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,448.72 : 464,371.29 = 193,287.70 : x
  2. Step 2: Convert to fraction form
    336,448.72/464,371.29 = 193,287.70/x
  3. Step 3: Cross multiply
    336,448.72x = 464,371.29 × 193,287.70
  4. Step 4: Simplify right side
    336,448.72x = 89,757,258,590.13
  5. Step 5: Solve for x
    x = 89,757,258,590.13/336,448.72
  6. Step 6: Final answer
    x = 266,778.42

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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.