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Finding the Fourth Proportional to 529,657.08, 794,235.18 and 192,462.76

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Solution

The fourth proportional to 529,657.08, 794,235.18 and 192,462.76 is: 288,603.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,657.08 : 794,235.18 = 192,462.76 : x
  2. Step 2: Convert to fraction form
    529,657.08/794,235.18 = 192,462.76/x
  3. Step 3: Cross multiply
    529,657.08x = 794,235.18 × 192,462.76
  4. Step 4: Simplify right side
    529,657.08x = 152,860,694,831.90
  5. Step 5: Solve for x
    x = 152,860,694,831.90/529,657.08
  6. Step 6: Final answer
    x = 288,603.14

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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.