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Finding the Fourth Proportional to 337,393.68, 506,073.24 and 100,738.32

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Solution

The fourth proportional to 337,393.68, 506,073.24 and 100,738.32 is: 151,102.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,393.68 : 506,073.24 = 100,738.32 : x
  2. Step 2: Convert to fraction form
    337,393.68/506,073.24 = 100,738.32/x
  3. Step 3: Cross multiply
    337,393.68x = 506,073.24 × 100,738.32
  4. Step 4: Simplify right side
    337,393.68x = 50,980,967,994.56
  5. Step 5: Solve for x
    x = 50,980,967,994.56/337,393.68
  6. Step 6: Final answer
    x = 151,102.32

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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.