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Finding the Fourth Proportional to 365,092.50, 547,690.66 and 112,394.08

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Solution

The fourth proportional to 365,092.50, 547,690.66 and 112,394.08 is: 168,607.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,092.50 : 547,690.66 = 112,394.08 : x
  2. Step 2: Convert to fraction form
    365,092.50/547,690.66 = 112,394.08/x
  3. Step 3: Cross multiply
    365,092.50x = 547,690.66 × 112,394.08
  4. Step 4: Simplify right side
    365,092.50x = 61,557,187,855.29
  5. Step 5: Solve for x
    x = 61,557,187,855.29/365,092.50
  6. Step 6: Final answer
    x = 168,607.10

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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.