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Finding the Fourth Proportional to 341,092.32, 511,685.12 and 116,392.32

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Solution

The fourth proportional to 341,092.32, 511,685.12 and 116,392.32 is: 174,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,092.32 : 511,685.12 = 116,392.32 : x
  2. Step 2: Convert to fraction form
    341,092.32/511,685.12 = 116,392.32/x
  3. Step 3: Cross multiply
    341,092.32x = 511,685.12 × 116,392.32
  4. Step 4: Simplify right side
    341,092.32x = 59,556,218,226.28
  5. Step 5: Solve for x
    x = 59,556,218,226.28/341,092.32
  6. Step 6: Final answer
    x = 174,604.40

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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.