Home / 558,029.30-769,796.53-364,550.27

Finding the Fourth Proportional to 558,029.30, 769,796.53 and 364,550.27

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Solution

The fourth proportional to 558,029.30, 769,796.53 and 364,550.27 is: 502,893.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,029.30 : 769,796.53 = 364,550.27 : x
  2. Step 2: Convert to fraction form
    558,029.30/769,796.53 = 364,550.27/x
  3. Step 3: Cross multiply
    558,029.30x = 769,796.53 × 364,550.27
  4. Step 4: Simplify right side
    558,029.30x = 280,629,528,096.21
  5. Step 5: Solve for x
    x = 280,629,528,096.21/558,029.30
  6. Step 6: Final answer
    x = 502,893.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.