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Finding the Fourth Proportional to 448,555.95, 619,007.33 and 244,601.63

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Solution

The fourth proportional to 448,555.95, 619,007.33 and 244,601.63 is: 337,550.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,555.95 : 619,007.33 = 244,601.63 : x
  2. Step 2: Convert to fraction form
    448,555.95/619,007.33 = 244,601.63/x
  3. Step 3: Cross multiply
    448,555.95x = 619,007.33 × 244,601.63
  4. Step 4: Simplify right side
    448,555.95x = 151,410,197,581.90
  5. Step 5: Solve for x
    x = 151,410,197,581.90/448,555.95
  6. Step 6: Final answer
    x = 337,550.30

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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.