Home / 413,241.19-570,233.44-231,911.55

Finding the Fourth Proportional to 413,241.19, 570,233.44 and 231,911.55

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Solution

The fourth proportional to 413,241.19, 570,233.44 and 231,911.55 is: 320,015.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,241.19 : 570,233.44 = 231,911.55 : x
  2. Step 2: Convert to fraction form
    413,241.19/570,233.44 = 231,911.55/x
  3. Step 3: Cross multiply
    413,241.19x = 570,233.44 × 231,911.55
  4. Step 4: Simplify right side
    413,241.19x = 132,243,720,932.23
  5. Step 5: Solve for x
    x = 132,243,720,932.23/413,241.19
  6. Step 6: Final answer
    x = 320,015.83

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1.5x scale

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.