Home / 697,093.70-1,045,640.55-223,826.90

Finding the Fourth Proportional to 697,093.70, 1,045,640.55 and 223,826.90

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Solution

The fourth proportional to 697,093.70, 1,045,640.55 and 223,826.90 is: 335,740.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,093.70 : 1,045,640.55 = 223,826.90 : x
  2. Step 2: Convert to fraction form
    697,093.70/1,045,640.55 = 223,826.90/x
  3. Step 3: Cross multiply
    697,093.70x = 1,045,640.55 × 223,826.90
  4. Step 4: Simplify right side
    697,093.70x = 234,042,482,820.80
  5. Step 5: Solve for x
    x = 234,042,482,820.80/697,093.70
  6. Step 6: Final answer
    x = 335,740.35

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Similar ratio
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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.