Home / 529,666.02-794,249.28-192,469.50

Finding the Fourth Proportional to 529,666.02, 794,249.28 and 192,469.50

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Solution

The fourth proportional to 529,666.02, 794,249.28 and 192,469.50 is: 288,613.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,666.02 : 794,249.28 = 192,469.50 : x
  2. Step 2: Convert to fraction form
    529,666.02/794,249.28 = 192,469.50/x
  3. Step 3: Cross multiply
    529,666.02x = 794,249.28 × 192,469.50
  4. Step 4: Simplify right side
    529,666.02x = 152,868,761,796.96
  5. Step 5: Solve for x
    x = 152,868,761,796.96/529,666.02
  6. Step 6: Final answer
    x = 288,613.50

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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.