Home / 998,085.70-1,497,128.55-367,245.55

Finding the Fourth Proportional to 998,085.70, 1,497,128.55 and 367,245.55

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Solution

The fourth proportional to 998,085.70, 1,497,128.55 and 367,245.55 is: 550,868.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,085.70 : 1,497,128.55 = 367,245.55 : x
  2. Step 2: Convert to fraction form
    998,085.70/1,497,128.55 = 367,245.55/x
  3. Step 3: Cross multiply
    998,085.70x = 1,497,128.55 × 367,245.55
  4. Step 4: Simplify right side
    998,085.70x = 549,813,797,765.45
  5. Step 5: Solve for x
    x = 549,813,797,765.45/998,085.70
  6. Step 6: Final answer
    x = 550,868.33

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Half scale
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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.