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Finding the Fourth Proportional to 297,201.82, 410,138.48 and 169,880.14

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Solution

The fourth proportional to 297,201.82, 410,138.48 and 169,880.14 is: 234,434.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,201.82 : 410,138.48 = 169,880.14 : x
  2. Step 2: Convert to fraction form
    297,201.82/410,138.48 = 169,880.14/x
  3. Step 3: Cross multiply
    297,201.82x = 410,138.48 × 169,880.14
  4. Step 4: Simplify right side
    297,201.82x = 69,674,382,401.79
  5. Step 5: Solve for x
    x = 69,674,382,401.79/297,201.82
  6. Step 6: Final answer
    x = 234,434.58

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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.