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Finding the Fourth Proportional to 375,889.64, 563,836.35 and 95,406.98

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Solution

The fourth proportional to 375,889.64, 563,836.35 and 95,406.98 is: 143,110.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,889.64 : 563,836.35 = 95,406.98 : x
  2. Step 2: Convert to fraction form
    375,889.64/563,836.35 = 95,406.98/x
  3. Step 3: Cross multiply
    375,889.64x = 563,836.35 × 95,406.98
  4. Step 4: Simplify right side
    375,889.64x = 53,793,923,367.72
  5. Step 5: Solve for x
    x = 53,793,923,367.72/375,889.64
  6. Step 6: Final answer
    x = 143,110.95

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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.