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Finding the Fourth Proportional to 341,127.67, 511,026.60 and 207,676.93

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Solution

The fourth proportional to 341,127.67, 511,026.60 and 207,676.93 is: 311,110.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,127.67 : 511,026.60 = 207,676.93 : x
  2. Step 2: Convert to fraction form
    341,127.67/511,026.60 = 207,676.93/x
  3. Step 3: Cross multiply
    341,127.67x = 511,026.60 × 207,676.93
  4. Step 4: Simplify right side
    341,127.67x = 106,128,435,436.34
  5. Step 5: Solve for x
    x = 106,128,435,436.34/341,127.67
  6. Step 6: Final answer
    x = 311,110.60

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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.