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Finding the Fourth Proportional to 244,893.60, 367,340.40 and 209,464.20

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Solution

The fourth proportional to 244,893.60, 367,340.40 and 209,464.20 is: 314,196.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,893.60 : 367,340.40 = 209,464.20 : x
  2. Step 2: Convert to fraction form
    244,893.60/367,340.40 = 209,464.20/x
  3. Step 3: Cross multiply
    244,893.60x = 367,340.40 × 209,464.20
  4. Step 4: Simplify right side
    244,893.60x = 76,944,663,013.68
  5. Step 5: Solve for x
    x = 76,944,663,013.68/244,893.60
  6. Step 6: Final answer
    x = 314,196.30

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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.