Home / 630,838.06-946,270.52-226,056.66

Finding the Fourth Proportional to 630,838.06, 946,270.52 and 226,056.66

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Solution

The fourth proportional to 630,838.06, 946,270.52 and 226,056.66 is: 339,089.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,838.06 : 946,270.52 = 226,056.66 : x
  2. Step 2: Convert to fraction form
    630,838.06/946,270.52 = 226,056.66/x
  3. Step 3: Cross multiply
    630,838.06x = 946,270.52 × 226,056.66
  4. Step 4: Simplify right side
    630,838.06x = 213,910,753,207.66
  5. Step 5: Solve for x
    x = 213,910,753,207.66/630,838.06
  6. Step 6: Final answer
    x = 339,089.80

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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.