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Finding the Fourth Proportional to 283,945.60, 425,556.60 and 150,889.60

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Solution

The fourth proportional to 283,945.60, 425,556.60 and 150,889.60 is: 226,142.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,945.60 : 425,556.60 = 150,889.60 : x
  2. Step 2: Convert to fraction form
    283,945.60/425,556.60 = 150,889.60/x
  3. Step 3: Cross multiply
    283,945.60x = 425,556.60 × 150,889.60
  4. Step 4: Simplify right side
    283,945.60x = 64,212,065,151.36
  5. Step 5: Solve for x
    x = 64,212,065,151.36/283,945.60
  6. Step 6: Final answer
    x = 226,142.14

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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.