Home / 302,244.70-454,351.20-214,108.60

Finding the Fourth Proportional to 302,244.70, 454,351.20 and 214,108.60

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Solution

The fourth proportional to 302,244.70, 454,351.20 and 214,108.60 is: 321,860.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,244.70 : 454,351.20 = 214,108.60 : x
  2. Step 2: Convert to fraction form
    302,244.70/454,351.20 = 214,108.60/x
  3. Step 3: Cross multiply
    302,244.70x = 454,351.20 × 214,108.60
  4. Step 4: Simplify right side
    302,244.70x = 97,280,499,340.32
  5. Step 5: Solve for x
    x = 97,280,499,340.32/302,244.70
  6. Step 6: Final answer
    x = 321,860.07

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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.