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Finding the Fourth Proportional to 466,533.22, 699,910.88 and 150,990.13

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Solution

The fourth proportional to 466,533.22, 699,910.88 and 150,990.13 is: 226,521.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,533.22 : 699,910.88 = 150,990.13 : x
  2. Step 2: Convert to fraction form
    466,533.22/699,910.88 = 150,990.13/x
  3. Step 3: Cross multiply
    466,533.22x = 699,910.88 × 150,990.13
  4. Step 4: Simplify right side
    466,533.22x = 105,679,630,942.55
  5. Step 5: Solve for x
    x = 105,679,630,942.55/466,533.22
  6. Step 6: Final answer
    x = 226,521.13

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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.