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Finding the Fourth Proportional to 529,659.08, 794,238.18 and 192,464.76

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Solution

The fourth proportional to 529,659.08, 794,238.18 and 192,464.76 is: 288,606.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,659.08 : 794,238.18 = 192,464.76 : x
  2. Step 2: Convert to fraction form
    529,659.08/794,238.18 = 192,464.76/x
  3. Step 3: Cross multiply
    529,659.08x = 794,238.18 × 192,464.76
  4. Step 4: Simplify right side
    529,659.08x = 152,862,860,696.54
  5. Step 5: Solve for x
    x = 152,862,860,696.54/529,659.08
  6. Step 6: Final answer
    x = 288,606.14

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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.