Home / 302,016.45-452,532.60-222,300.30

Finding the Fourth Proportional to 302,016.45, 452,532.60 and 222,300.30

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Solution

The fourth proportional to 302,016.45, 452,532.60 and 222,300.30 is: 333,088.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,016.45 : 452,532.60 = 222,300.30 : x
  2. Step 2: Convert to fraction form
    302,016.45/452,532.60 = 222,300.30/x
  3. Step 3: Cross multiply
    302,016.45x = 452,532.60 × 222,300.30
  4. Step 4: Simplify right side
    302,016.45x = 100,598,132,739.78
  5. Step 5: Solve for x
    x = 100,598,132,739.78/302,016.45
  6. Step 6: Final answer
    x = 333,088.26

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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.