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Finding the Fourth Proportional to 630,833.69, 946,263.83 and 226,052.28

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Solution

The fourth proportional to 630,833.69, 946,263.83 and 226,052.28 is: 339,083.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,833.69 : 946,263.83 = 226,052.28 : x
  2. Step 2: Convert to fraction form
    630,833.69/946,263.83 = 226,052.28/x
  3. Step 3: Cross multiply
    630,833.69x = 946,263.83 × 226,052.28
  4. Step 4: Simplify right side
    630,833.69x = 213,905,095,122.77
  5. Step 5: Solve for x
    x = 213,905,095,122.77/630,833.69
  6. Step 6: Final answer
    x = 339,083.19

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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.