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Finding the Fourth Proportional to 333,774.98, 500,693.25 and 109,136.57

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Solution

The fourth proportional to 333,774.98, 500,693.25 and 109,136.57 is: 163,714.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,774.98 : 500,693.25 = 109,136.57 : x
  2. Step 2: Convert to fraction form
    333,774.98/500,693.25 = 109,136.57/x
  3. Step 3: Cross multiply
    333,774.98x = 500,693.25 × 109,136.57
  4. Step 4: Simplify right side
    333,774.98x = 54,643,941,219.06
  5. Step 5: Solve for x
    x = 54,643,941,219.06/333,774.98
  6. Step 6: Final answer
    x = 163,714.91

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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.