Home / 303,922.80-419,429.52-183,102.12

Finding the Fourth Proportional to 303,922.80, 419,429.52 and 183,102.12

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Solution

The fourth proportional to 303,922.80, 419,429.52 and 183,102.12 is: 252,690.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,922.80 : 419,429.52 = 183,102.12 : x
  2. Step 2: Convert to fraction form
    303,922.80/419,429.52 = 183,102.12/x
  3. Step 3: Cross multiply
    303,922.80x = 419,429.52 × 183,102.12
  4. Step 4: Simplify right side
    303,922.80x = 76,798,434,302.58
  5. Step 5: Solve for x
    x = 76,798,434,302.58/303,922.80
  6. Step 6: Final answer
    x = 252,690.60

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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.