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Finding the Fourth Proportional to 337,109.02, 505,699.07 and 112,391.13

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Solution

The fourth proportional to 337,109.02, 505,699.07 and 112,391.13 is: 168,598.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,109.02 : 505,699.07 = 112,391.13 : x
  2. Step 2: Convert to fraction form
    337,109.02/505,699.07 = 112,391.13/x
  3. Step 3: Cross multiply
    337,109.02x = 505,699.07 × 112,391.13
  4. Step 4: Simplify right side
    337,109.02x = 56,836,089,917.25
  5. Step 5: Solve for x
    x = 56,836,089,917.25/337,109.02
  6. Step 6: Final answer
    x = 168,598.54

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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.