Home / 448,685.92-619,188.48-244,741.18

Finding the Fourth Proportional to 448,685.92, 619,188.48 and 244,741.18

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Solution

The fourth proportional to 448,685.92, 619,188.48 and 244,741.18 is: 337,743.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,685.92 : 619,188.48 = 244,741.18 : x
  2. Step 2: Convert to fraction form
    448,685.92/619,188.48 = 244,741.18/x
  3. Step 3: Cross multiply
    448,685.92x = 619,188.48 × 244,741.18
  4. Step 4: Simplify right side
    448,685.92x = 151,540,919,237.61
  5. Step 5: Solve for x
    x = 151,540,919,237.61/448,685.92
  6. Step 6: Final answer
    x = 337,743.87

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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.