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Finding the Fourth Proportional to 365,366.60, 504,195.48 and 202,020.29

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Solution

The fourth proportional to 365,366.60, 504,195.48 and 202,020.29 is: 278,782.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,366.60 : 504,195.48 = 202,020.29 : x
  2. Step 2: Convert to fraction form
    365,366.60/504,195.48 = 202,020.29/x
  3. Step 3: Cross multiply
    365,366.60x = 504,195.48 × 202,020.29
  4. Step 4: Simplify right side
    365,366.60x = 101,857,719,292.14
  5. Step 5: Solve for x
    x = 101,857,719,292.14/365,366.60
  6. Step 6: Final answer
    x = 278,782.24

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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.