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Finding the Fourth Proportional to 333,326.27, 500,051.66 and 133,662.28

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Solution

The fourth proportional to 333,326.27, 500,051.66 and 133,662.28 is: 200,518.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,326.27 : 500,051.66 = 133,662.28 : x
  2. Step 2: Convert to fraction form
    333,326.27/500,051.66 = 133,662.28/x
  3. Step 3: Cross multiply
    333,326.27x = 500,051.66 × 133,662.28
  4. Step 4: Simplify right side
    333,326.27x = 66,838,044,993.38
  5. Step 5: Solve for x
    x = 66,838,044,993.38/333,326.27
  6. Step 6: Final answer
    x = 200,518.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.