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Finding the Fourth Proportional to 483,514.05, 725,270.94 and 151,090.05

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Solution

The fourth proportional to 483,514.05, 725,270.94 and 151,090.05 is: 226,635.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,514.05 : 725,270.94 = 151,090.05 : x
  2. Step 2: Convert to fraction form
    483,514.05/725,270.94 = 151,090.05/x
  3. Step 3: Cross multiply
    483,514.05x = 725,270.94 × 151,090.05
  4. Step 4: Simplify right side
    483,514.05x = 109,581,222,588.15
  5. Step 5: Solve for x
    x = 109,581,222,588.15/483,514.05
  6. Step 6: Final answer
    x = 226,635.03

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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.