Home / 493,681.30-739,961.94-226,890.40

Finding the Fourth Proportional to 493,681.30, 739,961.94 and 226,890.40

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Solution

The fourth proportional to 493,681.30, 739,961.94 and 226,890.40 is: 340,078.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,681.30 : 739,961.94 = 226,890.40 : x
  2. Step 2: Convert to fraction form
    493,681.30/739,961.94 = 226,890.40/x
  3. Step 3: Cross multiply
    493,681.30x = 739,961.94 × 226,890.40
  4. Step 4: Simplify right side
    493,681.30x = 167,890,260,551.38
  5. Step 5: Solve for x
    x = 167,890,260,551.38/493,681.30
  6. Step 6: Final answer
    x = 340,078.23

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1.5x scale

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.