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Finding the Fourth Proportional to 568,494.45, 852,492.06 and 213,259.37

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Solution

The fourth proportional to 568,494.45, 852,492.06 and 213,259.37 is: 319,795.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,494.45 : 852,492.06 = 213,259.37 : x
  2. Step 2: Convert to fraction form
    568,494.45/852,492.06 = 213,259.37/x
  3. Step 3: Cross multiply
    568,494.45x = 852,492.06 × 213,259.37
  4. Step 4: Simplify right side
    568,494.45x = 181,801,915,383.14
  5. Step 5: Solve for x
    x = 181,801,915,383.14/568,494.45
  6. Step 6: Final answer
    x = 319,795.41

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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.