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Finding the Fourth Proportional to 411,563.52, 567,925.29 and 230,261.22

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Solution

The fourth proportional to 411,563.52, 567,925.29 and 230,261.22 is: 317,742.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,563.52 : 567,925.29 = 230,261.22 : x
  2. Step 2: Convert to fraction form
    411,563.52/567,925.29 = 230,261.22/x
  3. Step 3: Cross multiply
    411,563.52x = 567,925.29 × 230,261.22
  4. Step 4: Simplify right side
    411,563.52x = 130,771,170,144.25
  5. Step 5: Solve for x
    x = 130,771,170,144.25/411,563.52
  6. Step 6: Final answer
    x = 317,742.37

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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.