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Finding the Fourth Proportional to 346,295.34, 519,926.22 and 177,958.35

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Solution

The fourth proportional to 346,295.34, 519,926.22 and 177,958.35 is: 267,185.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,295.34 : 519,926.22 = 177,958.35 : x
  2. Step 2: Convert to fraction form
    346,295.34/519,926.22 = 177,958.35/x
  3. Step 3: Cross multiply
    346,295.34x = 519,926.22 × 177,958.35
  4. Step 4: Simplify right side
    346,295.34x = 92,525,212,232.94
  5. Step 5: Solve for x
    x = 92,525,212,232.94/346,295.34
  6. Step 6: Final answer
    x = 267,185.84

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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.