Home / 529,849.48-794,277.30-192,806.08

Finding the Fourth Proportional to 529,849.48, 794,277.30 and 192,806.08

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Solution

The fourth proportional to 529,849.48, 794,277.30 and 192,806.08 is: 289,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,849.48 : 794,277.30 = 192,806.08 : x
  2. Step 2: Convert to fraction form
    529,849.48/794,277.30 = 192,806.08/x
  3. Step 3: Cross multiply
    529,849.48x = 794,277.30 × 192,806.08
  4. Step 4: Simplify right side
    529,849.48x = 153,141,492,645.98
  5. Step 5: Solve for x
    x = 153,141,492,645.98/529,849.48
  6. Step 6: Final answer
    x = 289,028.30

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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.