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Finding the Fourth Proportional to 332,326.80, 497,323.80 and 227,350.80

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Solution

The fourth proportional to 332,326.80, 497,323.80 and 227,350.80 is: 340,228.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,326.80 : 497,323.80 = 227,350.80 : x
  2. Step 2: Convert to fraction form
    332,326.80/497,323.80 = 227,350.80/x
  3. Step 3: Cross multiply
    332,326.80x = 497,323.80 × 227,350.80
  4. Step 4: Simplify right side
    332,326.80x = 113,066,963,789.04
  5. Step 5: Solve for x
    x = 113,066,963,789.04/332,326.80
  6. Step 6: Final answer
    x = 340,228.24

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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.