Home / 324,007.10-486,010.65-229,528.70

Finding the Fourth Proportional to 324,007.10, 486,010.65 and 229,528.70

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Solution

The fourth proportional to 324,007.10, 486,010.65 and 229,528.70 is: 344,293.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,007.10 : 486,010.65 = 229,528.70 : x
  2. Step 2: Convert to fraction form
    324,007.10/486,010.65 = 229,528.70/x
  3. Step 3: Cross multiply
    324,007.10x = 486,010.65 × 229,528.70
  4. Step 4: Simplify right side
    324,007.10x = 111,553,392,680.66
  5. Step 5: Solve for x
    x = 111,553,392,680.66/324,007.10
  6. Step 6: Final answer
    x = 344,293.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.