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Finding the Fourth Proportional to 297,458.33, 410,492.49 and 161,492.27

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Solution

The fourth proportional to 297,458.33, 410,492.49 and 161,492.27 is: 222,859.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,458.33 : 410,492.49 = 161,492.27 : x
  2. Step 2: Convert to fraction form
    297,458.33/410,492.49 = 161,492.27/x
  3. Step 3: Cross multiply
    297,458.33x = 410,492.49 × 161,492.27
  4. Step 4: Simplify right side
    297,458.33x = 66,291,364,028.05
  5. Step 5: Solve for x
    x = 66,291,364,028.05/297,458.33
  6. Step 6: Final answer
    x = 222,859.33

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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.