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Finding the Fourth Proportional to 364,310.33, 502,724.52 and 200,957.00

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Solution

The fourth proportional to 364,310.33, 502,724.52 and 200,957.00 is: 277,307.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,310.33 : 502,724.52 = 200,957.00 : x
  2. Step 2: Convert to fraction form
    364,310.33/502,724.52 = 200,957.00/x
  3. Step 3: Cross multiply
    364,310.33x = 502,724.52 × 200,957.00
  4. Step 4: Simplify right side
    364,310.33x = 101,026,008,852.02
  5. Step 5: Solve for x
    x = 101,026,008,852.02/364,310.33
  6. Step 6: Final answer
    x = 277,307.56

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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.