Home / 310,281.28-465,033.93-132,580.24

Finding the Fourth Proportional to 310,281.28, 465,033.93 and 132,580.24

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Solution

The fourth proportional to 310,281.28, 465,033.93 and 132,580.24 is: 198,704.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,281.28 : 465,033.93 = 132,580.24 : x
  2. Step 2: Convert to fraction form
    310,281.28/465,033.93 = 132,580.24/x
  3. Step 3: Cross multiply
    310,281.28x = 465,033.93 × 132,580.24
  4. Step 4: Simplify right side
    310,281.28x = 61,654,310,047.54
  5. Step 5: Solve for x
    x = 61,654,310,047.54/310,281.28
  6. Step 6: Final answer
    x = 198,704.58

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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.