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Finding the Fourth Proportional to 630,832.94, 946,262.70 and 226,051.52

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Solution

The fourth proportional to 630,832.94, 946,262.70 and 226,051.52 is: 339,082.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,832.94 : 946,262.70 = 226,051.52 : x
  2. Step 2: Convert to fraction form
    630,832.94/946,262.70 = 226,051.52/x
  3. Step 3: Cross multiply
    630,832.94x = 946,262.70 × 226,051.52
  4. Step 4: Simplify right side
    630,832.94x = 213,904,124,019.96
  5. Step 5: Solve for x
    x = 213,904,124,019.96/630,832.94
  6. Step 6: Final answer
    x = 339,082.05

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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.