Home / 294,853.47-406,576.24-199,194.07

Finding the Fourth Proportional to 294,853.47, 406,576.24 and 199,194.07

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Solution

The fourth proportional to 294,853.47, 406,576.24 and 199,194.07 is: 274,670.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,853.47 : 406,576.24 = 199,194.07 : x
  2. Step 2: Convert to fraction form
    294,853.47/406,576.24 = 199,194.07/x
  3. Step 3: Cross multiply
    294,853.47x = 406,576.24 × 199,194.07
  4. Step 4: Simplify right side
    294,853.47x = 80,987,575,014.93
  5. Step 5: Solve for x
    x = 80,987,575,014.93/294,853.47
  6. Step 6: Final answer
    x = 274,670.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.