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Finding the Fourth Proportional to 364,563.01, 503,016.33 and 211,512.52

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Solution

The fourth proportional to 364,563.01, 503,016.33 and 211,512.52 is: 291,840.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,563.01 : 503,016.33 = 211,512.52 : x
  2. Step 2: Convert to fraction form
    364,563.01/503,016.33 = 211,512.52/x
  3. Step 3: Cross multiply
    364,563.01x = 503,016.33 × 211,512.52
  4. Step 4: Simplify right side
    364,563.01x = 106,394,251,559.45
  5. Step 5: Solve for x
    x = 106,394,251,559.45/364,563.01
  6. Step 6: Final answer
    x = 291,840.50

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1.5x scale

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.