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Finding the Fourth Proportional to 466,469.20, 699,703.80 and 150,936.40

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Solution

The fourth proportional to 466,469.20, 699,703.80 and 150,936.40 is: 226,404.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,469.20 : 699,703.80 = 150,936.40 : x
  2. Step 2: Convert to fraction form
    466,469.20/699,703.80 = 150,936.40/x
  3. Step 3: Cross multiply
    466,469.20x = 699,703.80 × 150,936.40
  4. Step 4: Simplify right side
    466,469.20x = 105,610,772,638.32
  5. Step 5: Solve for x
    x = 105,610,772,638.32/466,469.20
  6. Step 6: Final answer
    x = 226,404.60

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1.5x scale

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.