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Finding the Fourth Proportional to 150,368.78, 225,594.76 and 133,844.24

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Solution

The fourth proportional to 150,368.78, 225,594.76 and 133,844.24 is: 200,803.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,368.78 : 225,594.76 = 133,844.24 : x
  2. Step 2: Convert to fraction form
    150,368.78/225,594.76 = 133,844.24/x
  3. Step 3: Cross multiply
    150,368.78x = 225,594.76 × 133,844.24
  4. Step 4: Simplify right side
    150,368.78x = 30,194,559,200.18
  5. Step 5: Solve for x
    x = 30,194,559,200.18/150,368.78
  6. Step 6: Final answer
    x = 200,803.38

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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.