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Finding the Fourth Proportional to 364,733.53, 503,416.25 and 213,879.13

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Solution

The fourth proportional to 364,733.53, 503,416.25 and 213,879.13 is: 295,202.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,733.53 : 503,416.25 = 213,879.13 : x
  2. Step 2: Convert to fraction form
    364,733.53/503,416.25 = 213,879.13/x
  3. Step 3: Cross multiply
    364,733.53x = 503,416.25 × 213,879.13
  4. Step 4: Simplify right side
    364,733.53x = 107,670,229,577.86
  5. Step 5: Solve for x
    x = 107,670,229,577.86/364,733.53
  6. Step 6: Final answer
    x = 295,202.44

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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.