Home / 340,914.29-511,368.03-130,552.25

Finding the Fourth Proportional to 340,914.29, 511,368.03 and 130,552.25

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Solution

The fourth proportional to 340,914.29, 511,368.03 and 130,552.25 is: 195,827.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,914.29 : 511,368.03 = 130,552.25 : x
  2. Step 2: Convert to fraction form
    340,914.29/511,368.03 = 130,552.25/x
  3. Step 3: Cross multiply
    340,914.29x = 511,368.03 × 130,552.25
  4. Step 4: Simplify right side
    340,914.29x = 66,760,244,337.73
  5. Step 5: Solve for x
    x = 66,760,244,337.73/340,914.29
  6. Step 6: Final answer
    x = 195,827.07

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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.