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Finding the Fourth Proportional to 333,376.35, 500,013.80 and 108,736.47

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Solution

The fourth proportional to 333,376.35, 500,013.80 and 108,736.47 is: 163,088.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,376.35 : 500,013.80 = 108,736.47 : x
  2. Step 2: Convert to fraction form
    333,376.35/500,013.80 = 108,736.47/x
  3. Step 3: Cross multiply
    333,376.35x = 500,013.80 × 108,736.47
  4. Step 4: Simplify right side
    333,376.35x = 54,369,735,563.29
  5. Step 5: Solve for x
    x = 54,369,735,563.29/333,376.35
  6. Step 6: Final answer
    x = 163,088.16

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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.