Home / 351,644.07-526,591.30-245,968.23

Finding the Fourth Proportional to 351,644.07, 526,591.30 and 245,968.23

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Solution

The fourth proportional to 351,644.07, 526,591.30 and 245,968.23 is: 368,340.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,644.07 : 526,591.30 = 245,968.23 : x
  2. Step 2: Convert to fraction form
    351,644.07/526,591.30 = 245,968.23/x
  3. Step 3: Cross multiply
    351,644.07x = 526,591.30 × 245,968.23
  4. Step 4: Simplify right side
    351,644.07x = 129,524,729,994.40
  5. Step 5: Solve for x
    x = 129,524,729,994.40/351,644.07
  6. Step 6: Final answer
    x = 368,340.44

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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.