Home / 319,506.44-479,330.22-94,885.16

Finding the Fourth Proportional to 319,506.44, 479,330.22 and 94,885.16

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Solution

The fourth proportional to 319,506.44, 479,330.22 and 94,885.16 is: 142,348.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,506.44 : 479,330.22 = 94,885.16 : x
  2. Step 2: Convert to fraction form
    319,506.44/479,330.22 = 94,885.16/x
  3. Step 3: Cross multiply
    319,506.44x = 479,330.22 × 94,885.16
  4. Step 4: Simplify right side
    319,506.44x = 45,481,324,617.54
  5. Step 5: Solve for x
    x = 45,481,324,617.54/319,506.44
  6. Step 6: Final answer
    x = 142,348.69

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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.