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Finding the Fourth Proportional to 364,736.84, 503,420.82 and 213,882.44

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Solution

The fourth proportional to 364,736.84, 503,420.82 and 213,882.44 is: 295,207.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,736.84 : 503,420.82 = 213,882.44 : x
  2. Step 2: Convert to fraction form
    364,736.84/503,420.82 = 213,882.44/x
  3. Step 3: Cross multiply
    364,736.84x = 503,420.82 × 213,882.44
  4. Step 4: Simplify right side
    364,736.84x = 107,672,873,328.40
  5. Step 5: Solve for x
    x = 107,672,873,328.40/364,736.84
  6. Step 6: Final answer
    x = 295,207.01

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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.