Home / 240,743.39-361,114.21-72,262.98

Finding the Fourth Proportional to 240,743.39, 361,114.21 and 72,262.98

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Solution

The fourth proportional to 240,743.39, 361,114.21 and 72,262.98 is: 108,394.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,743.39 : 361,114.21 = 72,262.98 : x
  2. Step 2: Convert to fraction form
    240,743.39/361,114.21 = 72,262.98/x
  3. Step 3: Cross multiply
    240,743.39x = 361,114.21 × 72,262.98
  4. Step 4: Simplify right side
    240,743.39x = 26,095,188,754.29
  5. Step 5: Solve for x
    x = 26,095,188,754.29/240,743.39
  6. Step 6: Final answer
    x = 108,394.21

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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.