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Finding the Fourth Proportional to 297,368.57, 410,367.59 and 161,402.52

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Solution

The fourth proportional to 297,368.57, 410,367.59 and 161,402.52 is: 222,734.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,368.57 : 410,367.59 = 161,402.52 : x
  2. Step 2: Convert to fraction form
    297,368.57/410,367.59 = 161,402.52/x
  3. Step 3: Cross multiply
    297,368.57x = 410,367.59 × 161,402.52
  4. Step 4: Simplify right side
    297,368.57x = 66,234,362,345.31
  5. Step 5: Solve for x
    x = 66,234,362,345.31/297,368.57
  6. Step 6: Final answer
    x = 222,734.92

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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.