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Finding the Fourth Proportional to 313,892.99, 433,380.93 and 241,166.33

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Solution

The fourth proportional to 313,892.99, 433,380.93 and 241,166.33 is: 332,969.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,892.99 : 433,380.93 = 241,166.33 : x
  2. Step 2: Convert to fraction form
    313,892.99/433,380.93 = 241,166.33/x
  3. Step 3: Cross multiply
    313,892.99x = 433,380.93 × 241,166.33
  4. Step 4: Simplify right side
    313,892.99x = 104,516,888,290.55
  5. Step 5: Solve for x
    x = 104,516,888,290.55/313,892.99
  6. Step 6: Final answer
    x = 332,969.81

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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.