Home / 300,836.07-451,503.36-151,119.18

Finding the Fourth Proportional to 300,836.07, 451,503.36 and 151,119.18

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Solution

The fourth proportional to 300,836.07, 451,503.36 and 151,119.18 is: 226,803.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,836.07 : 451,503.36 = 151,119.18 : x
  2. Step 2: Convert to fraction form
    300,836.07/451,503.36 = 151,119.18/x
  3. Step 3: Cross multiply
    300,836.07x = 451,503.36 × 151,119.18
  4. Step 4: Simplify right side
    300,836.07x = 68,230,817,530.44
  5. Step 5: Solve for x
    x = 68,230,817,530.44/300,836.07
  6. Step 6: Final answer
    x = 226,803.98

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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.