Home / 350,918.84-526,422-114,197.96

Finding the Fourth Proportional to 350,918.84, 526,422 and 114,197.96

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Solution

The fourth proportional to 350,918.84, 526,422 and 114,197.96 is: 171,311.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,918.84 : 526,422 = 114,197.96 : x
  2. Step 2: Convert to fraction form
    350,918.84/526,422 = 114,197.96/x
  3. Step 3: Cross multiply
    350,918.84x = 526,422 × 114,197.96
  4. Step 4: Simplify right side
    350,918.84x = 60,116,318,499.12
  5. Step 5: Solve for x
    x = 60,116,318,499.12/350,918.84
  6. Step 6: Final answer
    x = 171,311.17

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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.