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Finding the Fourth Proportional to 303,367.63, 418,563.80 and 182,492.14

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Solution

The fourth proportional to 303,367.63, 418,563.80 and 182,492.14 is: 251,788.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,367.63 : 418,563.80 = 182,492.14 : x
  2. Step 2: Convert to fraction form
    303,367.63/418,563.80 = 182,492.14/x
  3. Step 3: Cross multiply
    303,367.63x = 418,563.80 × 182,492.14
  4. Step 4: Simplify right side
    303,367.63x = 76,384,603,588.53
  5. Step 5: Solve for x
    x = 76,384,603,588.53/303,367.63
  6. Step 6: Final answer
    x = 251,788.91

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1.5x scale

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.