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Finding the Fourth Proportional to 363,767.22, 502,014.24 and 202,622.34

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Solution

The fourth proportional to 363,767.22, 502,014.24 and 202,622.34 is: 279,627.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,767.22 : 502,014.24 = 202,622.34 : x
  2. Step 2: Convert to fraction form
    363,767.22/502,014.24 = 202,622.34/x
  3. Step 3: Cross multiply
    363,767.22x = 502,014.24 × 202,622.34
  4. Step 4: Simplify right side
    363,767.22x = 101,719,300,022.12
  5. Step 5: Solve for x
    x = 101,719,300,022.12/363,767.22
  6. Step 6: Final answer
    x = 279,627.45

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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.