Home / 528,354.24-792,842.40-196,163.52

Finding the Fourth Proportional to 528,354.24, 792,842.40 and 196,163.52

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Solution

The fourth proportional to 528,354.24, 792,842.40 and 196,163.52 is: 294,360.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,354.24 : 792,842.40 = 196,163.52 : x
  2. Step 2: Convert to fraction form
    528,354.24/792,842.40 = 196,163.52/x
  3. Step 3: Cross multiply
    528,354.24x = 792,842.40 × 196,163.52
  4. Step 4: Simplify right side
    528,354.24x = 155,526,755,989.25
  5. Step 5: Solve for x
    x = 155,526,755,989.25/528,354.24
  6. Step 6: Final answer
    x = 294,360.76

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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.