Home / 529,914.42-795,083.99-192,978.52

Finding the Fourth Proportional to 529,914.42, 795,083.99 and 192,978.52

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Solution

The fourth proportional to 529,914.42, 795,083.99 and 192,978.52 is: 289,545.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,914.42 : 795,083.99 = 192,978.52 : x
  2. Step 2: Convert to fraction form
    529,914.42/795,083.99 = 192,978.52/x
  3. Step 3: Cross multiply
    529,914.42x = 795,083.99 × 192,978.52
  4. Step 4: Simplify right side
    529,914.42x = 153,434,128,713.29
  5. Step 5: Solve for x
    x = 153,434,128,713.29/529,914.42
  6. Step 6: Final answer
    x = 289,545.11

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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.