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Finding the Fourth Proportional to 567,007.40, 850,511.10 and 343,058.60

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Solution

The fourth proportional to 567,007.40, 850,511.10 and 343,058.60 is: 514,587.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,007.40 : 850,511.10 = 343,058.60 : x
  2. Step 2: Convert to fraction form
    567,007.40/850,511.10 = 343,058.60/x
  3. Step 3: Cross multiply
    567,007.40x = 850,511.10 × 343,058.60
  4. Step 4: Simplify right side
    567,007.40x = 291,775,147,250.46
  5. Step 5: Solve for x
    x = 291,775,147,250.46/567,007.40
  6. Step 6: Final answer
    x = 514,587.90

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.