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Finding the Fourth Proportional to 364,733.59, 503,416.34 and 213,879.19

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Solution

The fourth proportional to 364,733.59, 503,416.34 and 213,879.19 is: 295,202.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,733.59 : 503,416.34 = 213,879.19 : x
  2. Step 2: Convert to fraction form
    364,733.59/503,416.34 = 213,879.19/x
  3. Step 3: Cross multiply
    364,733.59x = 503,416.34 × 213,879.19
  4. Step 4: Simplify right side
    364,733.59x = 107,670,277,962.57
  5. Step 5: Solve for x
    x = 107,670,277,962.57/364,733.59
  6. Step 6: Final answer
    x = 295,202.53

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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.