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Finding the Fourth Proportional to 466,533.60, 699,911.44 and 150,990.50

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Solution

The fourth proportional to 466,533.60, 699,911.44 and 150,990.50 is: 226,521.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,533.60 : 699,911.44 = 150,990.50 : x
  2. Step 2: Convert to fraction form
    466,533.60/699,911.44 = 150,990.50/x
  3. Step 3: Cross multiply
    466,533.60x = 699,911.44 × 150,990.50
  4. Step 4: Simplify right side
    466,533.60x = 105,679,979,653.62
  5. Step 5: Solve for x
    x = 105,679,979,653.62/466,533.60
  6. Step 6: Final answer
    x = 226,521.69

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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.