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Finding the Fourth Proportional to 444,673.53, 666,921.60 and 160,356.24

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Solution

The fourth proportional to 444,673.53, 666,921.60 and 160,356.24 is: 240,502.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,673.53 : 666,921.60 = 160,356.24 : x
  2. Step 2: Convert to fraction form
    444,673.53/666,921.60 = 160,356.24/x
  3. Step 3: Cross multiply
    444,673.53x = 666,921.60 × 160,356.24
  4. Step 4: Simplify right side
    444,673.53x = 106,945,040,150.78
  5. Step 5: Solve for x
    x = 106,945,040,150.78/444,673.53
  6. Step 6: Final answer
    x = 240,502.38

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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.