Home / 411,421.12-567,803.88-236,997.35

Finding the Fourth Proportional to 411,421.12, 567,803.88 and 236,997.35

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Solution

The fourth proportional to 411,421.12, 567,803.88 and 236,997.35 is: 327,080.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,421.12 : 567,803.88 = 236,997.35 : x
  2. Step 2: Convert to fraction form
    411,421.12/567,803.88 = 236,997.35/x
  3. Step 3: Cross multiply
    411,421.12x = 567,803.88 × 236,997.35
  4. Step 4: Simplify right side
    411,421.12x = 134,568,016,743.60
  5. Step 5: Solve for x
    x = 134,568,016,743.60/411,421.12
  6. Step 6: Final answer
    x = 327,080.96

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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.