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Finding the Fourth Proportional to 567,245.16, 851,025.60 and 247,425

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Solution

The fourth proportional to 567,245.16, 851,025.60 and 247,425 is: 371,206.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,245.16 : 851,025.60 = 247,425 : x
  2. Step 2: Convert to fraction form
    567,245.16/851,025.60 = 247,425/x
  3. Step 3: Cross multiply
    567,245.16x = 851,025.60 × 247,425
  4. Step 4: Simplify right side
    567,245.16x = 210,565,009,080
  5. Step 5: Solve for x
    x = 210,565,009,080/567,245.16
  6. Step 6: Final answer
    x = 371,206.36

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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.