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Finding the Fourth Proportional to 511,527.04, 767,402.96 and 156,568.44

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Solution

The fourth proportional to 511,527.04, 767,402.96 and 156,568.44 is: 234,887.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,527.04 : 767,402.96 = 156,568.44 : x
  2. Step 2: Convert to fraction form
    511,527.04/767,402.96 = 156,568.44/x
  3. Step 3: Cross multiply
    511,527.04x = 767,402.96 × 156,568.44
  4. Step 4: Simplify right side
    511,527.04x = 120,151,084,298.58
  5. Step 5: Solve for x
    x = 120,151,084,298.58/511,527.04
  6. Step 6: Final answer
    x = 234,887.06

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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.