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Finding the Fourth Proportional to 313,522.33, 432,366.09 and 241,788.73

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Solution

The fourth proportional to 313,522.33, 432,366.09 and 241,788.73 is: 333,441.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,522.33 : 432,366.09 = 241,788.73 : x
  2. Step 2: Convert to fraction form
    313,522.33/432,366.09 = 241,788.73/x
  3. Step 3: Cross multiply
    313,522.33x = 432,366.09 × 241,788.73
  4. Step 4: Simplify right side
    313,522.33x = 104,541,247,796.17
  5. Step 5: Solve for x
    x = 104,541,247,796.17/313,522.33
  6. Step 6: Final answer
    x = 333,441.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.