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Finding the Fourth Proportional to 433,262.56, 649,907.28 and 117,718.24

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Solution

The fourth proportional to 433,262.56, 649,907.28 and 117,718.24 is: 176,581.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,262.56 : 649,907.28 = 117,718.24 : x
  2. Step 2: Convert to fraction form
    433,262.56/649,907.28 = 117,718.24/x
  3. Step 3: Cross multiply
    433,262.56x = 649,907.28 × 117,718.24
  4. Step 4: Simplify right side
    433,262.56x = 76,505,941,164.79
  5. Step 5: Solve for x
    x = 76,505,941,164.79/433,262.56
  6. Step 6: Final answer
    x = 176,581.01

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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.