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Finding the Fourth Proportional to 466,367.40, 699,378.30 and 150,834.60

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Solution

The fourth proportional to 466,367.40, 699,378.30 and 150,834.60 is: 226,196.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,367.40 : 699,378.30 = 150,834.60 : x
  2. Step 2: Convert to fraction form
    466,367.40/699,378.30 = 150,834.60/x
  3. Step 3: Cross multiply
    466,367.40x = 699,378.30 × 150,834.60
  4. Step 4: Simplify right side
    466,367.40x = 105,490,446,129.18
  5. Step 5: Solve for x
    x = 105,490,446,129.18/466,367.40
  6. Step 6: Final answer
    x = 226,196.01

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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.