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Finding the Fourth Proportional to 337,593.88, 506,315.49 and 100,905.81

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Solution

The fourth proportional to 337,593.88, 506,315.49 and 100,905.81 is: 151,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,593.88 : 506,315.49 = 100,905.81 : x
  2. Step 2: Convert to fraction form
    337,593.88/506,315.49 = 100,905.81/x
  3. Step 3: Cross multiply
    337,593.88x = 506,315.49 × 100,905.81
  4. Step 4: Simplify right side
    337,593.88x = 51,090,174,634.00
  5. Step 5: Solve for x
    x = 51,090,174,634.00/337,593.88
  6. Step 6: Final answer
    x = 151,336.20

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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.