Home / 476,556.51-714,676.06-192,173.61

Finding the Fourth Proportional to 476,556.51, 714,676.06 and 192,173.61

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Solution

The fourth proportional to 476,556.51, 714,676.06 and 192,173.61 is: 288,196.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,556.51 : 714,676.06 = 192,173.61 : x
  2. Step 2: Convert to fraction form
    476,556.51/714,676.06 = 192,173.61/x
  3. Step 3: Cross multiply
    476,556.51x = 714,676.06 × 192,173.61
  4. Step 4: Simplify right side
    476,556.51x = 137,341,881,351.03
  5. Step 5: Solve for x
    x = 137,341,881,351.03/476,556.51
  6. Step 6: Final answer
    x = 288,196.42

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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.