Home / 601,467.12-902,222.55-202,120.92

Finding the Fourth Proportional to 601,467.12, 902,222.55 and 202,120.92

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Solution

The fourth proportional to 601,467.12, 902,222.55 and 202,120.92 is: 303,188.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,467.12 : 902,222.55 = 202,120.92 : x
  2. Step 2: Convert to fraction form
    601,467.12/902,222.55 = 202,120.92/x
  3. Step 3: Cross multiply
    601,467.12x = 902,222.55 × 202,120.92
  4. Step 4: Simplify right side
    601,467.12x = 182,358,051,850.75
  5. Step 5: Solve for x
    x = 182,358,051,850.75/601,467.12
  6. Step 6: Final answer
    x = 303,188.73

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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.