Home / 882,936.30-1,324,404.45-218,088.30

Finding the Fourth Proportional to 882,936.30, 1,324,404.45 and 218,088.30

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Solution

The fourth proportional to 882,936.30, 1,324,404.45 and 218,088.30 is: 327,132.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,936.30 : 1,324,404.45 = 218,088.30 : x
  2. Step 2: Convert to fraction form
    882,936.30/1,324,404.45 = 218,088.30/x
  3. Step 3: Cross multiply
    882,936.30x = 1,324,404.45 × 218,088.30
  4. Step 4: Simplify right side
    882,936.30x = 288,837,115,012.94
  5. Step 5: Solve for x
    x = 288,837,115,012.94/882,936.30
  6. Step 6: Final answer
    x = 327,132.45

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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.