Home / 448,551.46-619,015.96-244,613.54

Finding the Fourth Proportional to 448,551.46, 619,015.96 and 244,613.54

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Solution

The fourth proportional to 448,551.46, 619,015.96 and 244,613.54 is: 337,574.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,551.46 : 619,015.96 = 244,613.54 : x
  2. Step 2: Convert to fraction form
    448,551.46/619,015.96 = 244,613.54/x
  3. Step 3: Cross multiply
    448,551.46x = 619,015.96 × 244,613.54
  4. Step 4: Simplify right side
    448,551.46x = 151,419,685,292.10
  5. Step 5: Solve for x
    x = 151,419,685,292.10/448,551.46
  6. Step 6: Final answer
    x = 337,574.84

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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.