Home / 340,250.85-469,590.89-195,113.43

Finding the Fourth Proportional to 340,250.85, 469,590.89 and 195,113.43

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Solution

The fourth proportional to 340,250.85, 469,590.89 and 195,113.43 is: 269,282.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,250.85 : 469,590.89 = 195,113.43 : x
  2. Step 2: Convert to fraction form
    340,250.85/469,590.89 = 195,113.43/x
  3. Step 3: Cross multiply
    340,250.85x = 469,590.89 × 195,113.43
  4. Step 4: Simplify right side
    340,250.85x = 91,623,488,269.09
  5. Step 5: Solve for x
    x = 91,623,488,269.09/340,250.85
  6. Step 6: Final answer
    x = 269,282.17

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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.