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Finding the Fourth Proportional to 341,595.54, 471,401.91 and 190,692.54

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Solution

The fourth proportional to 341,595.54, 471,401.91 and 190,692.54 is: 263,155.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,595.54 : 471,401.91 = 190,692.54 : x
  2. Step 2: Convert to fraction form
    341,595.54/471,401.91 = 190,692.54/x
  3. Step 3: Cross multiply
    341,595.54x = 471,401.91 × 190,692.54
  4. Step 4: Simplify right side
    341,595.54x = 89,892,827,578.75
  5. Step 5: Solve for x
    x = 89,892,827,578.75/341,595.54
  6. Step 6: Final answer
    x = 263,155.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.