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Finding the Fourth Proportional to 333,466.42, 500,293.26 and 133,926.91

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Solution

The fourth proportional to 333,466.42, 500,293.26 and 133,926.91 is: 200,927.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,466.42 : 500,293.26 = 133,926.91 : x
  2. Step 2: Convert to fraction form
    333,466.42/500,293.26 = 133,926.91/x
  3. Step 3: Cross multiply
    333,466.42x = 500,293.26 × 133,926.91
  4. Step 4: Simplify right side
    333,466.42x = 67,002,730,405.63
  5. Step 5: Solve for x
    x = 67,002,730,405.63/333,466.42
  6. Step 6: Final answer
    x = 200,927.97

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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.