Home / 440,168.04-659,998.85-234,749.30

Finding the Fourth Proportional to 440,168.04, 659,998.85 and 234,749.30

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Solution

The fourth proportional to 440,168.04, 659,998.85 and 234,749.30 is: 351,988.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,168.04 : 659,998.85 = 234,749.30 : x
  2. Step 2: Convert to fraction form
    440,168.04/659,998.85 = 234,749.30/x
  3. Step 3: Cross multiply
    440,168.04x = 659,998.85 × 234,749.30
  4. Step 4: Simplify right side
    440,168.04x = 154,934,263,564.56
  5. Step 5: Solve for x
    x = 154,934,263,564.56/440,168.04
  6. Step 6: Final answer
    x = 351,988.90

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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.