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Finding the Fourth Proportional to 337,094.08, 505,716.54 and 126,733.84

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Solution

The fourth proportional to 337,094.08, 505,716.54 and 126,733.84 is: 190,129.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,094.08 : 505,716.54 = 126,733.84 : x
  2. Step 2: Convert to fraction form
    337,094.08/505,716.54 = 126,733.84/x
  3. Step 3: Cross multiply
    337,094.08x = 505,716.54 × 126,733.84
  4. Step 4: Simplify right side
    337,094.08x = 64,091,399,065.71
  5. Step 5: Solve for x
    x = 64,091,399,065.71/337,094.08
  6. Step 6: Final answer
    x = 190,129.11

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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.