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Finding the Fourth Proportional to 466,423.40, 699,462.30 and 150,890.60

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Solution

The fourth proportional to 466,423.40, 699,462.30 and 150,890.60 is: 226,280.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,423.40 : 699,462.30 = 150,890.60 : x
  2. Step 2: Convert to fraction form
    466,423.40/699,462.30 = 150,890.60/x
  3. Step 3: Cross multiply
    466,423.40x = 699,462.30 × 150,890.60
  4. Step 4: Simplify right side
    466,423.40x = 105,542,286,124.38
  5. Step 5: Solve for x
    x = 105,542,286,124.38/466,423.40
  6. Step 6: Final answer
    x = 226,280.00

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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.