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Finding the Fourth Proportional to 466,220.40, 699,330.60 and 150,903.60

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Solution

The fourth proportional to 466,220.40, 699,330.60 and 150,903.60 is: 226,355.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,220.40 : 699,330.60 = 150,903.60 : x
  2. Step 2: Convert to fraction form
    466,220.40/699,330.60 = 150,903.60/x
  3. Step 3: Cross multiply
    466,220.40x = 699,330.60 × 150,903.60
  4. Step 4: Simplify right side
    466,220.40x = 105,531,505,130.16
  5. Step 5: Solve for x
    x = 105,531,505,130.16/466,220.40
  6. Step 6: Final answer
    x = 226,355.40

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Similar ratio
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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.