Home / 700,536.78-1,050,952.77-227,185.23

Finding the Fourth Proportional to 700,536.78, 1,050,952.77 and 227,185.23

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Solution

The fourth proportional to 700,536.78, 1,050,952.77 and 227,185.23 is: 340,825.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,536.78 : 1,050,952.77 = 227,185.23 : x
  2. Step 2: Convert to fraction form
    700,536.78/1,050,952.77 = 227,185.23/x
  3. Step 3: Cross multiply
    700,536.78x = 1,050,952.77 × 227,185.23
  4. Step 4: Simplify right side
    700,536.78x = 238,760,946,771.59
  5. Step 5: Solve for x
    x = 238,760,946,771.59/700,536.78
  6. Step 6: Final answer
    x = 340,825.71

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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.