Home / 454,004.04-680,652.88-293,741.36

Finding the Fourth Proportional to 454,004.04, 680,652.88 and 293,741.36

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Solution

The fourth proportional to 454,004.04, 680,652.88 and 293,741.36 is: 440,383.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,004.04 : 680,652.88 = 293,741.36 : x
  2. Step 2: Convert to fraction form
    454,004.04/680,652.88 = 293,741.36/x
  3. Step 3: Cross multiply
    454,004.04x = 680,652.88 × 293,741.36
  4. Step 4: Simplify right side
    454,004.04x = 199,935,902,659.12
  5. Step 5: Solve for x
    x = 199,935,902,659.12/454,004.04
  6. Step 6: Final answer
    x = 440,383.53

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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.