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Finding the Fourth Proportional to 630,796.63, 946,208.35 and 226,015.20

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Solution

The fourth proportional to 630,796.63, 946,208.35 and 226,015.20 is: 339,027.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,796.63 : 946,208.35 = 226,015.20 : x
  2. Step 2: Convert to fraction form
    630,796.63/946,208.35 = 226,015.20/x
  3. Step 3: Cross multiply
    630,796.63x = 946,208.35 × 226,015.20
  4. Step 4: Simplify right side
    630,796.63x = 213,857,469,466.92
  5. Step 5: Solve for x
    x = 213,857,469,466.92/630,796.63
  6. Step 6: Final answer
    x = 339,027.60

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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.