Home / 744,442.70-1,116,664.05-183,477.20

Finding the Fourth Proportional to 744,442.70, 1,116,664.05 and 183,477.20

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Solution

The fourth proportional to 744,442.70, 1,116,664.05 and 183,477.20 is: 275,215.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,442.70 : 1,116,664.05 = 183,477.20 : x
  2. Step 2: Convert to fraction form
    744,442.70/1,116,664.05 = 183,477.20/x
  3. Step 3: Cross multiply
    744,442.70x = 1,116,664.05 × 183,477.20
  4. Step 4: Simplify right side
    744,442.70x = 204,882,393,234.66
  5. Step 5: Solve for x
    x = 204,882,393,234.66/744,442.70
  6. Step 6: Final answer
    x = 275,215.80

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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.