Home / 204,024.70-306,037.05-202,056.40

Finding the Fourth Proportional to 204,024.70, 306,037.05 and 202,056.40

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Solution

The fourth proportional to 204,024.70, 306,037.05 and 202,056.40 is: 303,084.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,024.70 : 306,037.05 = 202,056.40 : x
  2. Step 2: Convert to fraction form
    204,024.70/306,037.05 = 202,056.40/x
  3. Step 3: Cross multiply
    204,024.70x = 306,037.05 × 202,056.40
  4. Step 4: Simplify right side
    204,024.70x = 61,836,744,589.62
  5. Step 5: Solve for x
    x = 61,836,744,589.62/204,024.70
  6. Step 6: Final answer
    x = 303,084.60

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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.