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Finding the Fourth Proportional to 341,269.88, 470,967.01 and 190,366.88

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Solution

The fourth proportional to 341,269.88, 470,967.01 and 190,366.88 is: 262,714.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,269.88 : 470,967.01 = 190,366.88 : x
  2. Step 2: Convert to fraction form
    341,269.88/470,967.01 = 190,366.88/x
  3. Step 3: Cross multiply
    341,269.88x = 470,967.01 × 190,366.88
  4. Step 4: Simplify right side
    341,269.88x = 89,656,517,445.88
  5. Step 5: Solve for x
    x = 89,656,517,445.88/341,269.88
  6. Step 6: Final answer
    x = 262,714.42

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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.