Home / 483,208.92-666,810.05-268,362.82

Finding the Fourth Proportional to 483,208.92, 666,810.05 and 268,362.82

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Solution

The fourth proportional to 483,208.92, 666,810.05 and 268,362.82 is: 370,330.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,208.92 : 666,810.05 = 268,362.82 : x
  2. Step 2: Convert to fraction form
    483,208.92/666,810.05 = 268,362.82/x
  3. Step 3: Cross multiply
    483,208.92x = 666,810.05 × 268,362.82
  4. Step 4: Simplify right side
    483,208.92x = 178,947,025,668.81
  5. Step 5: Solve for x
    x = 178,947,025,668.81/483,208.92
  6. Step 6: Final answer
    x = 370,330.55

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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.