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Finding the Fourth Proportional to 364,553.00, 503,002.61 and 211,502.54

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Solution

The fourth proportional to 364,553.00, 503,002.61 and 211,502.54 is: 291,826.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,553.00 : 503,002.61 = 211,502.54 : x
  2. Step 2: Convert to fraction form
    364,553.00/503,002.61 = 211,502.54/x
  3. Step 3: Cross multiply
    364,553.00x = 503,002.61 × 211,502.54
  4. Step 4: Simplify right side
    364,553.00x = 106,386,330,634.76
  5. Step 5: Solve for x
    x = 106,386,330,634.76/364,553.00
  6. Step 6: Final answer
    x = 291,826.78

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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.