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Finding the Fourth Proportional to 886,398.62, 1,329,486.98 and 246,750.33

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Solution

The fourth proportional to 886,398.62, 1,329,486.98 and 246,750.33 is: 370,094.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,398.62 : 1,329,486.98 = 246,750.33 : x
  2. Step 2: Convert to fraction form
    886,398.62/1,329,486.98 = 246,750.33/x
  3. Step 3: Cross multiply
    886,398.62x = 1,329,486.98 × 246,750.33
  4. Step 4: Simplify right side
    886,398.62x = 328,051,351,045.70
  5. Step 5: Solve for x
    x = 328,051,351,045.70/886,398.62
  6. Step 6: Final answer
    x = 370,094.61

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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.