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Finding the Fourth Proportional to 624,267, 936,556.02 and 181,035

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Solution

The fourth proportional to 624,267, 936,556.02 and 181,035 is: 271,597.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,267 : 936,556.02 = 181,035 : x
  2. Step 2: Convert to fraction form
    624,267/936,556.02 = 181,035/x
  3. Step 3: Cross multiply
    624,267x = 936,556.02 × 181,035
  4. Step 4: Simplify right side
    624,267x = 169,549,419,080.70
  5. Step 5: Solve for x
    x = 169,549,419,080.70/624,267
  6. Step 6: Final answer
    x = 271,597.60

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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.