Home / 363,610.08-501,804.70-200,266.55

Finding the Fourth Proportional to 363,610.08, 501,804.70 and 200,266.55

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Solution

The fourth proportional to 363,610.08, 501,804.70 and 200,266.55 is: 276,380.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,610.08 : 501,804.70 = 200,266.55 : x
  2. Step 2: Convert to fraction form
    363,610.08/501,804.70 = 200,266.55/x
  3. Step 3: Cross multiply
    363,610.08x = 501,804.70 × 200,266.55
  4. Step 4: Simplify right side
    363,610.08x = 100,494,696,042.79
  5. Step 5: Solve for x
    x = 100,494,696,042.79/363,610.08
  6. Step 6: Final answer
    x = 276,380.39

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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.