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Finding the Fourth Proportional to 363,424.19, 501,516.43 and 200,079.32

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Solution

The fourth proportional to 363,424.19, 501,516.43 and 200,079.32 is: 276,104.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,424.19 : 501,516.43 = 200,079.32 : x
  2. Step 2: Convert to fraction form
    363,424.19/501,516.43 = 200,079.32/x
  3. Step 3: Cross multiply
    363,424.19x = 501,516.43 × 200,079.32
  4. Step 4: Simplify right side
    363,424.19x = 100,343,063,275.45
  5. Step 5: Solve for x
    x = 100,343,063,275.45/363,424.19
  6. Step 6: Final answer
    x = 276,104.53

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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.