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Finding the Fourth Proportional to 333,376.10, 500,013.43 and 108,736.22

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Solution

The fourth proportional to 333,376.10, 500,013.43 and 108,736.22 is: 163,087.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,376.10 : 500,013.43 = 108,736.22 : x
  2. Step 2: Convert to fraction form
    333,376.10/500,013.43 = 108,736.22/x
  3. Step 3: Cross multiply
    333,376.10x = 500,013.43 × 108,736.22
  4. Step 4: Simplify right side
    333,376.10x = 54,369,569,783.75
  5. Step 5: Solve for x
    x = 54,369,569,783.75/333,376.10
  6. Step 6: Final answer
    x = 163,087.78

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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.