Home / 529,650.12-794,225.46-192,453

Finding the Fourth Proportional to 529,650.12, 794,225.46 and 192,453

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Solution

The fourth proportional to 529,650.12, 794,225.46 and 192,453 is: 288,588.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,650.12 : 794,225.46 = 192,453 : x
  2. Step 2: Convert to fraction form
    529,650.12/794,225.46 = 192,453/x
  3. Step 3: Cross multiply
    529,650.12x = 794,225.46 × 192,453
  4. Step 4: Simplify right side
    529,650.12x = 152,851,072,453.38
  5. Step 5: Solve for x
    x = 152,851,072,453.38/529,650.12
  6. Step 6: Final answer
    x = 288,588.76

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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.