Home / 703,103.52-1,054,439.82-253,769.52

Finding the Fourth Proportional to 703,103.52, 1,054,439.82 and 253,769.52

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Solution

The fourth proportional to 703,103.52, 1,054,439.82 and 253,769.52 is: 380,576.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,103.52 : 1,054,439.82 = 253,769.52 : x
  2. Step 2: Convert to fraction form
    703,103.52/1,054,439.82 = 253,769.52/x
  3. Step 3: Cross multiply
    703,103.52x = 1,054,439.82 × 253,769.52
  4. Step 4: Simplify right side
    703,103.52x = 267,584,686,990.29
  5. Step 5: Solve for x
    x = 267,584,686,990.29/703,103.52
  6. Step 6: Final answer
    x = 380,576.51

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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.