Home / 245,777.55-339,091.16-200,377.32

Finding the Fourth Proportional to 245,777.55, 339,091.16 and 200,377.32

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Solution

The fourth proportional to 245,777.55, 339,091.16 and 200,377.32 is: 276,453.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,777.55 : 339,091.16 = 200,377.32 : x
  2. Step 2: Convert to fraction form
    245,777.55/339,091.16 = 200,377.32/x
  3. Step 3: Cross multiply
    245,777.55x = 339,091.16 × 200,377.32
  4. Step 4: Simplify right side
    245,777.55x = 67,946,176,874.60
  5. Step 5: Solve for x
    x = 67,946,176,874.60/245,777.55
  6. Step 6: Final answer
    x = 276,453.96

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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.