Home / 366,986.46-550,562.58-130,329.30

Finding the Fourth Proportional to 366,986.46, 550,562.58 and 130,329.30

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Solution

The fourth proportional to 366,986.46, 550,562.58 and 130,329.30 is: 195,523.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,986.46 : 550,562.58 = 130,329.30 : x
  2. Step 2: Convert to fraction form
    366,986.46/550,562.58 = 130,329.30/x
  3. Step 3: Cross multiply
    366,986.46x = 550,562.58 × 130,329.30
  4. Step 4: Simplify right side
    366,986.46x = 71,754,435,657.59
  5. Step 5: Solve for x
    x = 71,754,435,657.59/366,986.46
  6. Step 6: Final answer
    x = 195,523.39

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1.5x scale

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.