Home / 440,821.64-661,294.73-141,232.14

Finding the Fourth Proportional to 440,821.64, 661,294.73 and 141,232.14

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Solution

The fourth proportional to 440,821.64, 661,294.73 and 141,232.14 is: 211,868.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,821.64 : 661,294.73 = 141,232.14 : x
  2. Step 2: Convert to fraction form
    440,821.64/661,294.73 = 141,232.14/x
  3. Step 3: Cross multiply
    440,821.64x = 661,294.73 × 141,232.14
  4. Step 4: Simplify right side
    440,821.64x = 93,396,068,235.39
  5. Step 5: Solve for x
    x = 93,396,068,235.39/440,821.64
  6. Step 6: Final answer
    x = 211,868.16

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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.