Home / 830,841.63-1,246,262.45-199,755.44

Finding the Fourth Proportional to 830,841.63, 1,246,262.45 and 199,755.44

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Solution

The fourth proportional to 830,841.63, 1,246,262.45 and 199,755.44 is: 299,633.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,841.63 : 1,246,262.45 = 199,755.44 : x
  2. Step 2: Convert to fraction form
    830,841.63/1,246,262.45 = 199,755.44/x
  3. Step 3: Cross multiply
    830,841.63x = 1,246,262.45 × 199,755.44
  4. Step 4: Simplify right side
    830,841.63x = 248,947,704,055.23
  5. Step 5: Solve for x
    x = 248,947,704,055.23/830,841.63
  6. Step 6: Final answer
    x = 299,633.16

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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.