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Finding the Fourth Proportional to 630,833.19, 946,263.08 and 226,051.77

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Solution

The fourth proportional to 630,833.19, 946,263.08 and 226,051.77 is: 339,082.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,833.19 : 946,263.08 = 226,051.77 : x
  2. Step 2: Convert to fraction form
    630,833.19/946,263.08 = 226,051.77/x
  3. Step 3: Cross multiply
    630,833.19x = 946,263.08 × 226,051.77
  4. Step 4: Simplify right side
    630,833.19x = 213,904,444,119.65
  5. Step 5: Solve for x
    x = 213,904,444,119.65/630,833.19
  6. Step 6: Final answer
    x = 339,082.42

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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.