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Finding the Fourth Proportional to 364,605.08, 502,952.83 and 213,672.92

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Solution

The fourth proportional to 364,605.08, 502,952.83 and 213,672.92 is: 294,750.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,605.08 : 502,952.83 = 213,672.92 : x
  2. Step 2: Convert to fraction form
    364,605.08/502,952.83 = 213,672.92/x
  3. Step 3: Cross multiply
    364,605.08x = 502,952.83 × 213,672.92
  4. Step 4: Simplify right side
    364,605.08x = 107,467,396,759.42
  5. Step 5: Solve for x
    x = 107,467,396,759.42/364,605.08
  6. Step 6: Final answer
    x = 294,750.14

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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.