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Finding the Fourth Proportional to 240,518.77, 360,902.59 and 174,503.77

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Solution

The fourth proportional to 240,518.77, 360,902.59 and 174,503.77 is: 261,845.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,518.77 : 360,902.59 = 174,503.77 : x
  2. Step 2: Convert to fraction form
    240,518.77/360,902.59 = 174,503.77/x
  3. Step 3: Cross multiply
    240,518.77x = 360,902.59 × 174,503.77
  4. Step 4: Simplify right side
    240,518.77x = 62,978,861,219.25
  5. Step 5: Solve for x
    x = 62,978,861,219.25/240,518.77
  6. Step 6: Final answer
    x = 261,845.93

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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.