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Finding the Fourth Proportional to 567,009.39, 850,848.97 and 207,148.26

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Solution

The fourth proportional to 567,009.39, 850,848.97 and 207,148.26 is: 310,844.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,009.39 : 850,848.97 = 207,148.26 : x
  2. Step 2: Convert to fraction form
    567,009.39/850,848.97 = 207,148.26/x
  3. Step 3: Cross multiply
    567,009.39x = 850,848.97 × 207,148.26
  4. Step 4: Simplify right side
    567,009.39x = 176,251,883,658.29
  5. Step 5: Solve for x
    x = 176,251,883,658.29/567,009.39
  6. Step 6: Final answer
    x = 310,844.74

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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.