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Finding the Fourth Proportional to 302,016.52, 452,039.04 and 222,033.31

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Solution

The fourth proportional to 302,016.52, 452,039.04 and 222,033.31 is: 332,325.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,016.52 : 452,039.04 = 222,033.31 : x
  2. Step 2: Convert to fraction form
    302,016.52/452,039.04 = 222,033.31/x
  3. Step 3: Cross multiply
    302,016.52x = 452,039.04 × 222,033.31
  4. Step 4: Simplify right side
    302,016.52x = 100,367,724,300.42
  5. Step 5: Solve for x
    x = 100,367,724,300.42/302,016.52
  6. Step 6: Final answer
    x = 332,325.28

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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.