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Finding the Fourth Proportional to 375,500.82, 563,307.73 and 109,226.28

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Solution

The fourth proportional to 375,500.82, 563,307.73 and 109,226.28 is: 163,855.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,500.82 : 563,307.73 = 109,226.28 : x
  2. Step 2: Convert to fraction form
    375,500.82/563,307.73 = 109,226.28/x
  3. Step 3: Cross multiply
    375,500.82x = 563,307.73 × 109,226.28
  4. Step 4: Simplify right side
    375,500.82x = 61,528,010,296.88
  5. Step 5: Solve for x
    x = 61,528,010,296.88/375,500.82
  6. Step 6: Final answer
    x = 163,855.86

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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.