Home / 603,919.70-905,303.55-224,738.90

Finding the Fourth Proportional to 603,919.70, 905,303.55 and 224,738.90

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Solution

The fourth proportional to 603,919.70, 905,303.55 and 224,738.90 is: 336,894.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,919.70 : 905,303.55 = 224,738.90 : x
  2. Step 2: Convert to fraction form
    603,919.70/905,303.55 = 224,738.90/x
  3. Step 3: Cross multiply
    603,919.70x = 905,303.55 × 224,738.90
  4. Step 4: Simplify right side
    603,919.70x = 203,456,923,993.10
  5. Step 5: Solve for x
    x = 203,456,923,993.10/603,919.70
  6. Step 6: Final answer
    x = 336,894.00

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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.