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Finding the Fourth Proportional to 630,797.63, 946,209.85 and 226,016.20

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Solution

The fourth proportional to 630,797.63, 946,209.85 and 226,016.20 is: 339,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,797.63 : 946,209.85 = 226,016.20 : x
  2. Step 2: Convert to fraction form
    630,797.63/946,209.85 = 226,016.20/x
  3. Step 3: Cross multiply
    630,797.63x = 946,209.85 × 226,016.20
  4. Step 4: Simplify right side
    630,797.63x = 213,858,754,699.57
  5. Step 5: Solve for x
    x = 213,858,754,699.57/630,797.63
  6. Step 6: Final answer
    x = 339,029.10

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Similar ratio
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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.