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Finding the Fourth Proportional to 335,841.80, 503,106.60 and 202,325.45

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Solution

The fourth proportional to 335,841.80, 503,106.60 and 202,325.45 is: 303,092.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,841.80 : 503,106.60 = 202,325.45 : x
  2. Step 2: Convert to fraction form
    335,841.80/503,106.60 = 202,325.45/x
  3. Step 3: Cross multiply
    335,841.80x = 503,106.60 × 202,325.45
  4. Step 4: Simplify right side
    335,841.80x = 101,791,269,242.97
  5. Step 5: Solve for x
    x = 101,791,269,242.97/335,841.80
  6. Step 6: Final answer
    x = 303,092.91

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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.