Home / 245,925.40-339,533.94-200,711.38

Finding the Fourth Proportional to 245,925.40, 339,533.94 and 200,711.38

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Solution

The fourth proportional to 245,925.40, 339,533.94 and 200,711.38 is: 277,109.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,925.40 : 339,533.94 = 200,711.38 : x
  2. Step 2: Convert to fraction form
    245,925.40/339,533.94 = 200,711.38/x
  3. Step 3: Cross multiply
    245,925.40x = 339,533.94 × 200,711.38
  4. Step 4: Simplify right side
    245,925.40x = 68,148,325,654.24
  5. Step 5: Solve for x
    x = 68,148,325,654.24/245,925.40
  6. Step 6: Final answer
    x = 277,109.75

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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.