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Finding the Fourth Proportional to 467,389.80, 701,303.40 and 243,003.60

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Solution

The fourth proportional to 467,389.80, 701,303.40 and 243,003.60 is: 364,619.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,389.80 : 701,303.40 = 243,003.60 : x
  2. Step 2: Convert to fraction form
    467,389.80/701,303.40 = 243,003.60/x
  3. Step 3: Cross multiply
    467,389.80x = 701,303.40 × 243,003.60
  4. Step 4: Simplify right side
    467,389.80x = 170,419,250,892.24
  5. Step 5: Solve for x
    x = 170,419,250,892.24/467,389.80
  6. Step 6: Final answer
    x = 364,619.11

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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.