Home / 335,052.90-461,997.69-313,795.26

Finding the Fourth Proportional to 335,052.90, 461,997.69 and 313,795.26

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Solution

The fourth proportional to 335,052.90, 461,997.69 and 313,795.26 is: 432,685.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,052.90 : 461,997.69 = 313,795.26 : x
  2. Step 2: Convert to fraction form
    335,052.90/461,997.69 = 313,795.26/x
  3. Step 3: Cross multiply
    335,052.90x = 461,997.69 × 313,795.26
  4. Step 4: Simplify right side
    335,052.90x = 144,972,685,252.95
  5. Step 5: Solve for x
    x = 144,972,685,252.95/335,052.90
  6. Step 6: Final answer
    x = 432,685.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.