Home / 451,230.30-622,533.06-269,947.44

Finding the Fourth Proportional to 451,230.30, 622,533.06 and 269,947.44

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Solution

The fourth proportional to 451,230.30, 622,533.06 and 269,947.44 is: 372,428.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,230.30 : 622,533.06 = 269,947.44 : x
  2. Step 2: Convert to fraction form
    451,230.30/622,533.06 = 269,947.44/x
  3. Step 3: Cross multiply
    451,230.30x = 622,533.06 × 269,947.44
  4. Step 4: Simplify right side
    451,230.30x = 168,051,205,862.37
  5. Step 5: Solve for x
    x = 168,051,205,862.37/451,230.30
  6. Step 6: Final answer
    x = 372,428.90

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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.