Home / 303,947.82-419,396.58-183,060.18

Finding the Fourth Proportional to 303,947.82, 419,396.58 and 183,060.18

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Solution

The fourth proportional to 303,947.82, 419,396.58 and 183,060.18 is: 252,592.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,947.82 : 419,396.58 = 183,060.18 : x
  2. Step 2: Convert to fraction form
    303,947.82/419,396.58 = 183,060.18/x
  3. Step 3: Cross multiply
    303,947.82x = 419,396.58 × 183,060.18
  4. Step 4: Simplify right side
    303,947.82x = 76,774,813,426.18
  5. Step 5: Solve for x
    x = 76,774,813,426.18/303,947.82
  6. Step 6: Final answer
    x = 252,592.08

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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.