Home / 824,194.36-1,236,469.14-255,564.02

Finding the Fourth Proportional to 824,194.36, 1,236,469.14 and 255,564.02

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Solution

The fourth proportional to 824,194.36, 1,236,469.14 and 255,564.02 is: 383,401.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,194.36 : 1,236,469.14 = 255,564.02 : x
  2. Step 2: Convert to fraction form
    824,194.36/1,236,469.14 = 255,564.02/x
  3. Step 3: Cross multiply
    824,194.36x = 1,236,469.14 × 255,564.02
  4. Step 4: Simplify right side
    824,194.36x = 315,997,026,199.89
  5. Step 5: Solve for x
    x = 315,997,026,199.89/824,194.36
  6. Step 6: Final answer
    x = 383,401.10

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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.