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Finding the Fourth Proportional to 568,496.36, 852,459.27 and 189,283.52

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Solution

The fourth proportional to 568,496.36, 852,459.27 and 189,283.52 is: 283,830.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,496.36 : 852,459.27 = 189,283.52 : x
  2. Step 2: Convert to fraction form
    568,496.36/852,459.27 = 189,283.52/x
  3. Step 3: Cross multiply
    568,496.36x = 852,459.27 × 189,283.52
  4. Step 4: Simplify right side
    568,496.36x = 161,356,487,019.93
  5. Step 5: Solve for x
    x = 161,356,487,019.93/568,496.36
  6. Step 6: Final answer
    x = 283,830.29

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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.