Home / 483,108.50-724,815.84-376,856.75

Finding the Fourth Proportional to 483,108.50, 724,815.84 and 376,856.75

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Solution

The fourth proportional to 483,108.50, 724,815.84 and 376,856.75 is: 565,404.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,108.50 : 724,815.84 = 376,856.75 : x
  2. Step 2: Convert to fraction form
    483,108.50/724,815.84 = 376,856.75/x
  3. Step 3: Cross multiply
    483,108.50x = 724,815.84 × 376,856.75
  4. Step 4: Simplify right side
    483,108.50x = 273,151,745,036.17
  5. Step 5: Solve for x
    x = 273,151,745,036.17/483,108.50
  6. Step 6: Final answer
    x = 565,404.55

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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.