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Finding the Fourth Proportional to 630,834.44, 946,264.95 and 226,053.02

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Solution

The fourth proportional to 630,834.44, 946,264.95 and 226,053.02 is: 339,084.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,834.44 : 946,264.95 = 226,053.02 : x
  2. Step 2: Convert to fraction form
    630,834.44/946,264.95 = 226,053.02/x
  3. Step 3: Cross multiply
    630,834.44x = 946,264.95 × 226,053.02
  4. Step 4: Simplify right side
    630,834.44x = 213,906,052,033.31
  5. Step 5: Solve for x
    x = 213,906,052,033.31/630,834.44
  6. Step 6: Final answer
    x = 339,084.30

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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.