Home / 413,181.12-570,245.58-231,902.96

Finding the Fourth Proportional to 413,181.12, 570,245.58 and 231,902.96

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Solution

The fourth proportional to 413,181.12, 570,245.58 and 231,902.96 is: 320,057.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,181.12 : 570,245.58 = 231,902.96 : x
  2. Step 2: Convert to fraction form
    413,181.12/570,245.58 = 231,902.96/x
  3. Step 3: Cross multiply
    413,181.12x = 570,245.58 × 231,902.96
  4. Step 4: Simplify right side
    413,181.12x = 132,241,637,928.92
  5. Step 5: Solve for x
    x = 132,241,637,928.92/413,181.12
  6. Step 6: Final answer
    x = 320,057.31

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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.