Home / 379,966.44-567,143.49-335,141.16

Finding the Fourth Proportional to 379,966.44, 567,143.49 and 335,141.16

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Solution

The fourth proportional to 379,966.44, 567,143.49 and 335,141.16 is: 500,236.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,966.44 : 567,143.49 = 335,141.16 : x
  2. Step 2: Convert to fraction form
    379,966.44/567,143.49 = 335,141.16/x
  3. Step 3: Cross multiply
    379,966.44x = 567,143.49 × 335,141.16
  4. Step 4: Simplify right side
    379,966.44x = 190,073,127,125.05
  5. Step 5: Solve for x
    x = 190,073,127,125.05/379,966.44
  6. Step 6: Final answer
    x = 500,236.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.