Home / 702,534.33-1,053,838.79-222,799.94

Finding the Fourth Proportional to 702,534.33, 1,053,838.79 and 222,799.94

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Solution

The fourth proportional to 702,534.33, 1,053,838.79 and 222,799.94 is: 334,211.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,534.33 : 1,053,838.79 = 222,799.94 : x
  2. Step 2: Convert to fraction form
    702,534.33/1,053,838.79 = 222,799.94/x
  3. Step 3: Cross multiply
    702,534.33x = 1,053,838.79 × 222,799.94
  4. Step 4: Simplify right side
    702,534.33x = 234,795,216,750.37
  5. Step 5: Solve for x
    x = 234,795,216,750.37/702,534.33
  6. Step 6: Final answer
    x = 334,211.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.