Home / 244,628.90-366,943.35-78,433.70

Finding the Fourth Proportional to 244,628.90, 366,943.35 and 78,433.70

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Solution

The fourth proportional to 244,628.90, 366,943.35 and 78,433.70 is: 117,650.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,628.90 : 366,943.35 = 78,433.70 : x
  2. Step 2: Convert to fraction form
    244,628.90/366,943.35 = 78,433.70/x
  3. Step 3: Cross multiply
    244,628.90x = 366,943.35 × 78,433.70
  4. Step 4: Simplify right side
    244,628.90x = 28,780,724,630.90
  5. Step 5: Solve for x
    x = 28,780,724,630.90/244,628.90
  6. Step 6: Final answer
    x = 117,650.55

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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.