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Finding the Fourth Proportional to 201,868.80, 302,803.20 and 183,169.95

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Solution

The fourth proportional to 201,868.80, 302,803.20 and 183,169.95 is: 274,754.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,868.80 : 302,803.20 = 183,169.95 : x
  2. Step 2: Convert to fraction form
    201,868.80/302,803.20 = 183,169.95/x
  3. Step 3: Cross multiply
    201,868.80x = 302,803.20 × 183,169.95
  4. Step 4: Simplify right side
    201,868.80x = 55,464,447,003.84
  5. Step 5: Solve for x
    x = 55,464,447,003.84/201,868.80
  6. Step 6: Final answer
    x = 274,754.93

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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.