Home / 352,905.98-487,013.33-191,761.02

Finding the Fourth Proportional to 352,905.98, 487,013.33 and 191,761.02

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Solution

The fourth proportional to 352,905.98, 487,013.33 and 191,761.02 is: 264,631.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,905.98 : 487,013.33 = 191,761.02 : x
  2. Step 2: Convert to fraction form
    352,905.98/487,013.33 = 191,761.02/x
  3. Step 3: Cross multiply
    352,905.98x = 487,013.33 × 191,761.02
  4. Step 4: Simplify right side
    352,905.98x = 93,390,174,611.33
  5. Step 5: Solve for x
    x = 93,390,174,611.33/352,905.98
  6. Step 6: Final answer
    x = 264,631.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.