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Finding the Fourth Proportional to 341,098.65, 511,700.61 and 116,406.51

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Solution

The fourth proportional to 341,098.65, 511,700.61 and 116,406.51 is: 174,627.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,098.65 : 511,700.61 = 116,406.51 : x
  2. Step 2: Convert to fraction form
    341,098.65/511,700.61 = 116,406.51/x
  3. Step 3: Cross multiply
    341,098.65x = 511,700.61 × 116,406.51
  4. Step 4: Simplify right side
    341,098.65x = 59,565,282,174.97
  5. Step 5: Solve for x
    x = 59,565,282,174.97/341,098.65
  6. Step 6: Final answer
    x = 174,627.73

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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.