Home / 669,529.53-1,004,183.46-220,256.01

Finding the Fourth Proportional to 669,529.53, 1,004,183.46 and 220,256.01

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Solution

The fourth proportional to 669,529.53, 1,004,183.46 and 220,256.01 is: 330,347.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,529.53 : 1,004,183.46 = 220,256.01 : x
  2. Step 2: Convert to fraction form
    669,529.53/1,004,183.46 = 220,256.01/x
  3. Step 3: Cross multiply
    669,529.53x = 1,004,183.46 × 220,256.01
  4. Step 4: Simplify right side
    669,529.53x = 221,177,442,207.60
  5. Step 5: Solve for x
    x = 221,177,442,207.60/669,529.53
  6. Step 6: Final answer
    x = 330,347.55

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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.