Home / 240,849.20-360,928.20-177,172.40

Finding the Fourth Proportional to 240,849.20, 360,928.20 and 177,172.40

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Solution

The fourth proportional to 240,849.20, 360,928.20 and 177,172.40 is: 265,504.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,849.20 : 360,928.20 = 177,172.40 : x
  2. Step 2: Convert to fraction form
    240,849.20/360,928.20 = 177,172.40/x
  3. Step 3: Cross multiply
    240,849.20x = 360,928.20 × 177,172.40
  4. Step 4: Simplify right side
    240,849.20x = 63,946,515,421.68
  5. Step 5: Solve for x
    x = 63,946,515,421.68/240,849.20
  6. Step 6: Final answer
    x = 265,504.37

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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.