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Finding the Fourth Proportional to 222,006.60, 333,009.90 and 151,504.20

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Solution

The fourth proportional to 222,006.60, 333,009.90 and 151,504.20 is: 227,256.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,006.60 : 333,009.90 = 151,504.20 : x
  2. Step 2: Convert to fraction form
    222,006.60/333,009.90 = 151,504.20/x
  3. Step 3: Cross multiply
    222,006.60x = 333,009.90 × 151,504.20
  4. Step 4: Simplify right side
    222,006.60x = 50,452,398,491.58
  5. Step 5: Solve for x
    x = 50,452,398,491.58/222,006.60
  6. Step 6: Final answer
    x = 227,256.30

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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.