Home / 505,910.03-758,964.69-150,916.19

Finding the Fourth Proportional to 505,910.03, 758,964.69 and 150,916.19

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Solution

The fourth proportional to 505,910.03, 758,964.69 and 150,916.19 is: 226,404.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,910.03 : 758,964.69 = 150,916.19 : x
  2. Step 2: Convert to fraction form
    505,910.03/758,964.69 = 150,916.19/x
  3. Step 3: Cross multiply
    505,910.03x = 758,964.69 × 150,916.19
  4. Step 4: Simplify right side
    505,910.03x = 114,540,055,564.51
  5. Step 5: Solve for x
    x = 114,540,055,564.51/505,910.03
  6. Step 6: Final answer
    x = 226,404.00

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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.