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Finding the Fourth Proportional to 375,850.59, 563,858.82 and 109,631.94

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Solution

The fourth proportional to 375,850.59, 563,858.82 and 109,631.94 is: 164,472.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,850.59 : 563,858.82 = 109,631.94 : x
  2. Step 2: Convert to fraction form
    375,850.59/563,858.82 = 109,631.94/x
  3. Step 3: Cross multiply
    375,850.59x = 563,858.82 × 109,631.94
  4. Step 4: Simplify right side
    375,850.59x = 61,816,936,322.71
  5. Step 5: Solve for x
    x = 61,816,936,322.71/375,850.59
  6. Step 6: Final answer
    x = 164,472.10

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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.