Home / 591,263.68-815,944.64-336,614.86

Finding the Fourth Proportional to 591,263.68, 815,944.64 and 336,614.86

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Solution

The fourth proportional to 591,263.68, 815,944.64 and 336,614.86 is: 464,528.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,263.68 : 815,944.64 = 336,614.86 : x
  2. Step 2: Convert to fraction form
    591,263.68/815,944.64 = 336,614.86/x
  3. Step 3: Cross multiply
    591,263.68x = 815,944.64 × 336,614.86
  4. Step 4: Simplify right side
    591,263.68x = 274,659,090,761.35
  5. Step 5: Solve for x
    x = 274,659,090,761.35/591,263.68
  6. Step 6: Final answer
    x = 464,528.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.