Home / 505,912.03-758,967.69-150,918.19

Finding the Fourth Proportional to 505,912.03, 758,967.69 and 150,918.19

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Solution

The fourth proportional to 505,912.03, 758,967.69 and 150,918.19 is: 226,407.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,912.03 : 758,967.69 = 150,918.19 : x
  2. Step 2: Convert to fraction form
    505,912.03/758,967.69 = 150,918.19/x
  3. Step 3: Cross multiply
    505,912.03x = 758,967.69 × 150,918.19
  4. Step 4: Simplify right side
    505,912.03x = 114,542,030,043.28
  5. Step 5: Solve for x
    x = 114,542,030,043.28/505,912.03
  6. Step 6: Final answer
    x = 226,407.01

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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.