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Finding the Fourth Proportional to 297,569.72, 410,546.31 and 168,490.55

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Solution

The fourth proportional to 297,569.72, 410,546.31 and 168,490.55 is: 232,460.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,569.72 : 410,546.31 = 168,490.55 : x
  2. Step 2: Convert to fraction form
    297,569.72/410,546.31 = 168,490.55/x
  3. Step 3: Cross multiply
    297,569.72x = 410,546.31 × 168,490.55
  4. Step 4: Simplify right side
    297,569.72x = 69,173,171,519.64
  5. Step 5: Solve for x
    x = 69,173,171,519.64/297,569.72
  6. Step 6: Final answer
    x = 232,460.39

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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.