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Finding the Fourth Proportional to 224,912.94, 337,202.76 and 136,145.46

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Solution

The fourth proportional to 224,912.94, 337,202.76 and 136,145.46 is: 204,117.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,912.94 : 337,202.76 = 136,145.46 : x
  2. Step 2: Convert to fraction form
    224,912.94/337,202.76 = 136,145.46/x
  3. Step 3: Cross multiply
    224,912.94x = 337,202.76 × 136,145.46
  4. Step 4: Simplify right side
    224,912.94x = 45,908,624,873.47
  5. Step 5: Solve for x
    x = 45,908,624,873.47/224,912.94
  6. Step 6: Final answer
    x = 204,117.31

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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.