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Finding the Fourth Proportional to 630,833.94, 946,264.20 and 226,052.53

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Solution

The fourth proportional to 630,833.94, 946,264.20 and 226,052.53 is: 339,083.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,833.94 : 946,264.20 = 226,052.53 : x
  2. Step 2: Convert to fraction form
    630,833.94/946,264.20 = 226,052.53/x
  3. Step 3: Cross multiply
    630,833.94x = 946,264.20 × 226,052.53
  4. Step 4: Simplify right side
    630,833.94x = 213,905,416,458.43
  5. Step 5: Solve for x
    x = 213,905,416,458.43/630,833.94
  6. Step 6: Final answer
    x = 339,083.56

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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.