Home / 764,336.46-1,146,503.07-203,370.96

Finding the Fourth Proportional to 764,336.46, 1,146,503.07 and 203,370.96

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Solution

The fourth proportional to 764,336.46, 1,146,503.07 and 203,370.96 is: 305,056.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,336.46 : 1,146,503.07 = 203,370.96 : x
  2. Step 2: Convert to fraction form
    764,336.46/1,146,503.07 = 203,370.96/x
  3. Step 3: Cross multiply
    764,336.46x = 1,146,503.07 × 203,370.96
  4. Step 4: Simplify right side
    764,336.46x = 233,165,429,988.85
  5. Step 5: Solve for x
    x = 233,165,429,988.85/764,336.46
  6. Step 6: Final answer
    x = 305,056.01

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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.