Home / 448,245.09-618,562.44-244,291.95

Finding the Fourth Proportional to 448,245.09, 618,562.44 and 244,291.95

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Solution

The fourth proportional to 448,245.09, 618,562.44 and 244,291.95 is: 337,114.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,245.09 : 618,562.44 = 244,291.95 : x
  2. Step 2: Convert to fraction form
    448,245.09/618,562.44 = 244,291.95/x
  3. Step 3: Cross multiply
    448,245.09x = 618,562.44 × 244,291.95
  4. Step 4: Simplify right side
    448,245.09x = 151,109,824,664.36
  5. Step 5: Solve for x
    x = 151,109,824,664.36/448,245.09
  6. Step 6: Final answer
    x = 337,114.29

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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.