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Finding the Fourth Proportional to 375,889.89, 563,836.73 and 95,407.23

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Solution

The fourth proportional to 375,889.89, 563,836.73 and 95,407.23 is: 143,111.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,889.89 : 563,836.73 = 95,407.23 : x
  2. Step 2: Convert to fraction form
    375,889.89/563,836.73 = 95,407.23/x
  3. Step 3: Cross multiply
    375,889.89x = 563,836.73 × 95,407.23
  4. Step 4: Simplify right side
    375,889.89x = 53,794,100,104.52
  5. Step 5: Solve for x
    x = 53,794,100,104.52/375,889.89
  6. Step 6: Final answer
    x = 143,111.32

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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.