Home / 674,237.70-1,011,356.55-175,601.70

Finding the Fourth Proportional to 674,237.70, 1,011,356.55 and 175,601.70

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Solution

The fourth proportional to 674,237.70, 1,011,356.55 and 175,601.70 is: 263,402.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,237.70 : 1,011,356.55 = 175,601.70 : x
  2. Step 2: Convert to fraction form
    674,237.70/1,011,356.55 = 175,601.70/x
  3. Step 3: Cross multiply
    674,237.70x = 1,011,356.55 × 175,601.70
  4. Step 4: Simplify right side
    674,237.70x = 177,595,929,486.14
  5. Step 5: Solve for x
    x = 177,595,929,486.14/674,237.70
  6. Step 6: Final answer
    x = 263,402.55

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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.