Home / 448,559.70-619,027.32-244,621.75

Finding the Fourth Proportional to 448,559.70, 619,027.32 and 244,621.75

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Solution

The fourth proportional to 448,559.70, 619,027.32 and 244,621.75 is: 337,586.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,559.70 : 619,027.32 = 244,621.75 : x
  2. Step 2: Convert to fraction form
    448,559.70/619,027.32 = 244,621.75/x
  3. Step 3: Cross multiply
    448,559.70x = 619,027.32 × 244,621.75
  4. Step 4: Simplify right side
    448,559.70x = 151,427,544,768.64
  5. Step 5: Solve for x
    x = 151,427,544,768.64/448,559.70
  6. Step 6: Final answer
    x = 337,586.16

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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.