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Finding the Fourth Proportional to 240,519.98, 360,904.46 and 174,504.98

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Solution

The fourth proportional to 240,519.98, 360,904.46 and 174,504.98 is: 261,847.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,519.98 : 360,904.46 = 174,504.98 : x
  2. Step 2: Convert to fraction form
    240,519.98/360,904.46 = 174,504.98/x
  3. Step 3: Cross multiply
    240,519.98x = 360,904.46 × 174,504.98
  4. Step 4: Simplify right side
    240,519.98x = 62,979,625,574.21
  5. Step 5: Solve for x
    x = 62,979,625,574.21/240,519.98
  6. Step 6: Final answer
    x = 261,847.79

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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.