Home / 337,088.07-505,705.02-100,449.81

Finding the Fourth Proportional to 337,088.07, 505,705.02 and 100,449.81

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Solution

The fourth proportional to 337,088.07, 505,705.02 and 100,449.81 is: 150,696.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,088.07 : 505,705.02 = 100,449.81 : x
  2. Step 2: Convert to fraction form
    337,088.07/505,705.02 = 100,449.81/x
  3. Step 3: Cross multiply
    337,088.07x = 505,705.02 × 100,449.81
  4. Step 4: Simplify right side
    337,088.07x = 50,797,973,175.05
  5. Step 5: Solve for x
    x = 50,797,973,175.05/337,088.07
  6. Step 6: Final answer
    x = 150,696.44

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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.