Home / 264,205.12-396,074.40-202,152.64

Finding the Fourth Proportional to 264,205.12, 396,074.40 and 202,152.64

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Solution

The fourth proportional to 264,205.12, 396,074.40 and 202,152.64 is: 303,050.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,205.12 : 396,074.40 = 202,152.64 : x
  2. Step 2: Convert to fraction form
    264,205.12/396,074.40 = 202,152.64/x
  3. Step 3: Cross multiply
    264,205.12x = 396,074.40 × 202,152.64
  4. Step 4: Simplify right side
    264,205.12x = 80,067,487,091.98
  5. Step 5: Solve for x
    x = 80,067,487,091.98/264,205.12
  6. Step 6: Final answer
    x = 303,050.47

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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.