Home / 636,946.44-955,584.92-187,683.20

Finding the Fourth Proportional to 636,946.44, 955,584.92 and 187,683.20

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Solution

The fourth proportional to 636,946.44, 955,584.92 and 187,683.20 is: 281,573.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,946.44 : 955,584.92 = 187,683.20 : x
  2. Step 2: Convert to fraction form
    636,946.44/955,584.92 = 187,683.20/x
  3. Step 3: Cross multiply
    636,946.44x = 955,584.92 × 187,683.20
  4. Step 4: Simplify right side
    636,946.44x = 179,347,235,657.34
  5. Step 5: Solve for x
    x = 179,347,235,657.34/636,946.44
  6. Step 6: Final answer
    x = 281,573.50

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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.