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Finding the Fourth Proportional to 341,446.10, 511,247.55 and 341,446.10

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Solution

The fourth proportional to 341,446.10, 511,247.55 and 341,446.10 is: 511,247.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,446.10 : 511,247.55 = 341,446.10 : x
  2. Step 2: Convert to fraction form
    341,446.10/511,247.55 = 341,446.10/x
  3. Step 3: Cross multiply
    341,446.10x = 511,247.55 × 341,446.10
  4. Step 4: Simplify right side
    341,446.10x = 174,563,482,082.06
  5. Step 5: Solve for x
    x = 174,563,482,082.06/341,446.10
  6. Step 6: Final answer
    x = 511,247.55

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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.