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Finding the Fourth Proportional to 202,309.08, 303,461.19 and 52,536.03

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Solution

The fourth proportional to 202,309.08, 303,461.19 and 52,536.03 is: 78,803.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,309.08 : 303,461.19 = 52,536.03 : x
  2. Step 2: Convert to fraction form
    202,309.08/303,461.19 = 52,536.03/x
  3. Step 3: Cross multiply
    202,309.08x = 303,461.19 × 52,536.03
  4. Step 4: Simplify right side
    202,309.08x = 15,942,646,181.68
  5. Step 5: Solve for x
    x = 15,942,646,181.68/202,309.08
  6. Step 6: Final answer
    x = 78,803.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.