Home / 734,604.25-1,102,011.60-229,210.42

Finding the Fourth Proportional to 734,604.25, 1,102,011.60 and 229,210.42

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Solution

The fourth proportional to 734,604.25, 1,102,011.60 and 229,210.42 is: 343,848.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,604.25 : 1,102,011.60 = 229,210.42 : x
  2. Step 2: Convert to fraction form
    734,604.25/1,102,011.60 = 229,210.42/x
  3. Step 3: Cross multiply
    734,604.25x = 1,102,011.60 × 229,210.42
  4. Step 4: Simplify right side
    734,604.25x = 252,592,541,680.87
  5. Step 5: Solve for x
    x = 252,592,541,680.87/734,604.25
  6. Step 6: Final answer
    x = 343,848.46

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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.