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Finding the Fourth Proportional to 350,774.96, 526,359.78 and 190,862.44

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Solution

The fourth proportional to 350,774.96, 526,359.78 and 190,862.44 is: 286,401.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,774.96 : 526,359.78 = 190,862.44 : x
  2. Step 2: Convert to fraction form
    350,774.96/526,359.78 = 190,862.44/x
  3. Step 3: Cross multiply
    350,774.96x = 526,359.78 × 190,862.44
  4. Step 4: Simplify right side
    350,774.96x = 100,462,310,612.76
  5. Step 5: Solve for x
    x = 100,462,310,612.76/350,774.96
  6. Step 6: Final answer
    x = 286,401.03

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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.