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Finding the Fourth Proportional to 302,007.45, 452,519.10 and 222,291.30

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Solution

The fourth proportional to 302,007.45, 452,519.10 and 222,291.30 is: 333,074.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,007.45 : 452,519.10 = 222,291.30 : x
  2. Step 2: Convert to fraction form
    302,007.45/452,519.10 = 222,291.30/x
  3. Step 3: Cross multiply
    302,007.45x = 452,519.10 × 222,291.30
  4. Step 4: Simplify right side
    302,007.45x = 100,591,059,013.83
  5. Step 5: Solve for x
    x = 100,591,059,013.83/302,007.45
  6. Step 6: Final answer
    x = 333,074.76

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1.5x scale

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.