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Finding the Fourth Proportional to 175,057.60, 262,197.60 and 151,729.60

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Solution

The fourth proportional to 175,057.60, 262,197.60 and 151,729.60 is: 227,257.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,057.60 : 262,197.60 = 151,729.60 : x
  2. Step 2: Convert to fraction form
    175,057.60/262,197.60 = 151,729.60/x
  3. Step 3: Cross multiply
    175,057.60x = 262,197.60 × 151,729.60
  4. Step 4: Simplify right side
    175,057.60x = 39,783,136,968.96
  5. Step 5: Solve for x
    x = 39,783,136,968.96/175,057.60
  6. Step 6: Final answer
    x = 227,257.41

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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.