Home / 568,192.03-852,066.55-213,012.25

Finding the Fourth Proportional to 568,192.03, 852,066.55 and 213,012.25

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Solution

The fourth proportional to 568,192.03, 852,066.55 and 213,012.25 is: 319,435.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,192.03 : 852,066.55 = 213,012.25 : x
  2. Step 2: Convert to fraction form
    568,192.03/852,066.55 = 213,012.25/x
  3. Step 3: Cross multiply
    568,192.03x = 852,066.55 × 213,012.25
  4. Step 4: Simplify right side
    568,192.03x = 181,500,612,965.24
  5. Step 5: Solve for x
    x = 181,500,612,965.24/568,192.03
  6. Step 6: Final answer
    x = 319,435.34

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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.