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Finding the Fourth Proportional to 448,703.60, 619,222.62 and 244,757.95

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Solution

The fourth proportional to 448,703.60, 619,222.62 and 244,757.95 is: 337,772.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,703.60 : 619,222.62 = 244,757.95 : x
  2. Step 2: Convert to fraction form
    448,703.60/619,222.62 = 244,757.95/x
  3. Step 3: Cross multiply
    448,703.60x = 619,222.62 × 244,757.95
  4. Step 4: Simplify right side
    448,703.60x = 151,559,661,917.74
  5. Step 5: Solve for x
    x = 151,559,661,917.74/448,703.60
  6. Step 6: Final answer
    x = 337,772.33

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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.