Home / 282,826.14-389,918.03-192,024.46

Finding the Fourth Proportional to 282,826.14, 389,918.03 and 192,024.46

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Solution

The fourth proportional to 282,826.14, 389,918.03 and 192,024.46 is: 264,734.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,826.14 : 389,918.03 = 192,024.46 : x
  2. Step 2: Convert to fraction form
    282,826.14/389,918.03 = 192,024.46/x
  3. Step 3: Cross multiply
    282,826.14x = 389,918.03 × 192,024.46
  4. Step 4: Simplify right side
    282,826.14x = 74,873,799,155.01
  5. Step 5: Solve for x
    x = 74,873,799,155.01/282,826.14
  6. Step 6: Final answer
    x = 264,734.37

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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.