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Finding the Fourth Proportional to 361,094.67, 498,304.55 and 199,946.25

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Solution

The fourth proportional to 361,094.67, 498,304.55 and 199,946.25 is: 275,922.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,094.67 : 498,304.55 = 199,946.25 : x
  2. Step 2: Convert to fraction form
    361,094.67/498,304.55 = 199,946.25/x
  3. Step 3: Cross multiply
    361,094.67x = 498,304.55 × 199,946.25
  4. Step 4: Simplify right side
    361,094.67x = 99,634,126,130.44
  5. Step 5: Solve for x
    x = 99,634,126,130.44/361,094.67
  6. Step 6: Final answer
    x = 275,922.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.