Home / 892,083.19-1,338,113.20-218,170.34

Finding the Fourth Proportional to 892,083.19, 1,338,113.20 and 218,170.34

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Solution

The fourth proportional to 892,083.19, 1,338,113.20 and 218,170.34 is: 327,252.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,083.19 : 1,338,113.20 = 218,170.34 : x
  2. Step 2: Convert to fraction form
    892,083.19/1,338,113.20 = 218,170.34/x
  3. Step 3: Cross multiply
    892,083.19x = 1,338,113.20 × 218,170.34
  4. Step 4: Simplify right side
    892,083.19x = 291,936,611,802.49
  5. Step 5: Solve for x
    x = 291,936,611,802.49/892,083.19
  6. Step 6: Final answer
    x = 327,252.68

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Double scale
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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.