Home / 264,206.88-396,077.03-202,154.40

Finding the Fourth Proportional to 264,206.88, 396,077.03 and 202,154.40

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Solution

The fourth proportional to 264,206.88, 396,077.03 and 202,154.40 is: 303,053.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,206.88 : 396,077.03 = 202,154.40 : x
  2. Step 2: Convert to fraction form
    264,206.88/396,077.03 = 202,154.40/x
  3. Step 3: Cross multiply
    264,206.88x = 396,077.03 × 202,154.40
  4. Step 4: Simplify right side
    264,206.88x = 80,068,714,353.43
  5. Step 5: Solve for x
    x = 80,068,714,353.43/264,206.88
  6. Step 6: Final answer
    x = 303,053.10

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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.