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Finding the Fourth Proportional to 240,659.96, 360,595.38 and 170,413.16

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Solution

The fourth proportional to 240,659.96, 360,595.38 and 170,413.16 is: 255,340.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,659.96 : 360,595.38 = 170,413.16 : x
  2. Step 2: Convert to fraction form
    240,659.96/360,595.38 = 170,413.16/x
  3. Step 3: Cross multiply
    240,659.96x = 360,595.38 × 170,413.16
  4. Step 4: Simplify right side
    240,659.96x = 61,450,198,187.20
  5. Step 5: Solve for x
    x = 61,450,198,187.20/240,659.96
  6. Step 6: Final answer
    x = 255,340.35

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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.