Home / 303,834.08-419,159.30-182,905.30

Finding the Fourth Proportional to 303,834.08, 419,159.30 and 182,905.30

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Solution

The fourth proportional to 303,834.08, 419,159.30 and 182,905.30 is: 252,330.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,834.08 : 419,159.30 = 182,905.30 : x
  2. Step 2: Convert to fraction form
    303,834.08/419,159.30 = 182,905.30/x
  3. Step 3: Cross multiply
    303,834.08x = 419,159.30 × 182,905.30
  4. Step 4: Simplify right side
    303,834.08x = 76,666,454,765.94
  5. Step 5: Solve for x
    x = 76,666,454,765.94/303,834.08
  6. Step 6: Final answer
    x = 252,330.01

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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.