Home / 697,367.70-1,046,051.55-191,927.70

Finding the Fourth Proportional to 697,367.70, 1,046,051.55 and 191,927.70

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Solution

The fourth proportional to 697,367.70, 1,046,051.55 and 191,927.70 is: 287,891.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,367.70 : 1,046,051.55 = 191,927.70 : x
  2. Step 2: Convert to fraction form
    697,367.70/1,046,051.55 = 191,927.70/x
  3. Step 3: Cross multiply
    697,367.70x = 1,046,051.55 × 191,927.70
  4. Step 4: Simplify right side
    697,367.70x = 200,766,268,072.94
  5. Step 5: Solve for x
    x = 200,766,268,072.94/697,367.70
  6. Step 6: Final answer
    x = 287,891.55

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Double scale
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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.