Home / 297,346.13-410,678.20-195,825.39

Finding the Fourth Proportional to 297,346.13, 410,678.20 and 195,825.39

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Solution

The fourth proportional to 297,346.13, 410,678.20 and 195,825.39 is: 270,463.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,346.13 : 410,678.20 = 195,825.39 : x
  2. Step 2: Convert to fraction form
    297,346.13/410,678.20 = 195,825.39/x
  3. Step 3: Cross multiply
    297,346.13x = 410,678.20 × 195,825.39
  4. Step 4: Simplify right side
    297,346.13x = 80,421,218,679.50
  5. Step 5: Solve for x
    x = 80,421,218,679.50/297,346.13
  6. Step 6: Final answer
    x = 270,463.31

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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.