Home / 439,949.93-659,892.06-151,733.39

Finding the Fourth Proportional to 439,949.93, 659,892.06 and 151,733.39

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Solution

The fourth proportional to 439,949.93, 659,892.06 and 151,733.39 is: 227,588.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,949.93 : 659,892.06 = 151,733.39 : x
  2. Step 2: Convert to fraction form
    439,949.93/659,892.06 = 151,733.39/x
  3. Step 3: Cross multiply
    439,949.93x = 659,892.06 × 151,733.39
  4. Step 4: Simplify right side
    439,949.93x = 100,127,655,998.42
  5. Step 5: Solve for x
    x = 100,127,655,998.42/439,949.93
  6. Step 6: Final answer
    x = 227,588.76

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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.