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Finding the Fourth Proportional to 244,540.80, 342,590.40 and 244,540.80

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Solution

The fourth proportional to 244,540.80, 342,590.40 and 244,540.80 is: 342,590.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,540.80 : 342,590.40 = 244,540.80 : x
  2. Step 2: Convert to fraction form
    244,540.80/342,590.40 = 244,540.80/x
  3. Step 3: Cross multiply
    244,540.80x = 342,590.40 × 244,540.80
  4. Step 4: Simplify right side
    244,540.80x = 83,777,330,488.32
  5. Step 5: Solve for x
    x = 83,777,330,488.32/244,540.80
  6. Step 6: Final answer
    x = 342,590.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.