Home / 448,949.24-619,553.57-245,001.77

Finding the Fourth Proportional to 448,949.24, 619,553.57 and 245,001.77

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Solution

The fourth proportional to 448,949.24, 619,553.57 and 245,001.77 is: 338,104.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,949.24 : 619,553.57 = 245,001.77 : x
  2. Step 2: Convert to fraction form
    448,949.24/619,553.57 = 245,001.77/x
  3. Step 3: Cross multiply
    448,949.24x = 619,553.57 × 245,001.77
  4. Step 4: Simplify right side
    448,949.24x = 151,791,716,937.04
  5. Step 5: Solve for x
    x = 151,791,716,937.04/448,949.24
  6. Step 6: Final answer
    x = 338,104.41

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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.