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Finding the Fourth Proportional to 444,589.52, 613,533.56 and 243,385.52

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Solution

The fourth proportional to 444,589.52, 613,533.56 and 243,385.52 is: 335,872.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,589.52 : 613,533.56 = 243,385.52 : x
  2. Step 2: Convert to fraction form
    444,589.52/613,533.56 = 243,385.52/x
  3. Step 3: Cross multiply
    444,589.52x = 613,533.56 × 243,385.52
  4. Step 4: Simplify right side
    444,589.52x = 149,325,184,538.05
  5. Step 5: Solve for x
    x = 149,325,184,538.05/444,589.52
  6. Step 6: Final answer
    x = 335,872.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.