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Finding the Fourth Proportional to 240,006.90, 360,010.35 and 235,859.70

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Solution

The fourth proportional to 240,006.90, 360,010.35 and 235,859.70 is: 353,789.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,006.90 : 360,010.35 = 235,859.70 : x
  2. Step 2: Convert to fraction form
    240,006.90/360,010.35 = 235,859.70/x
  3. Step 3: Cross multiply
    240,006.90x = 360,010.35 × 235,859.70
  4. Step 4: Simplify right side
    240,006.90x = 84,911,933,147.90
  5. Step 5: Solve for x
    x = 84,911,933,147.90/240,006.90
  6. Step 6: Final answer
    x = 353,789.55

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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.