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Finding the Fourth Proportional to 364,049.69, 502,277.24 and 211,057.35

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Solution

The fourth proportional to 364,049.69, 502,277.24 and 211,057.35 is: 291,194.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,049.69 : 502,277.24 = 211,057.35 : x
  2. Step 2: Convert to fraction form
    364,049.69/502,277.24 = 211,057.35/x
  3. Step 3: Cross multiply
    364,049.69x = 502,277.24 × 211,057.35
  4. Step 4: Simplify right side
    364,049.69x = 106,009,299,673.04
  5. Step 5: Solve for x
    x = 106,009,299,673.04/364,049.69
  6. Step 6: Final answer
    x = 291,194.59

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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.