Home / 394,802.03-544,825.24-213,514.18

Finding the Fourth Proportional to 394,802.03, 544,825.24 and 213,514.18

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Solution

The fourth proportional to 394,802.03, 544,825.24 and 213,514.18 is: 294,648.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,802.03 : 544,825.24 = 213,514.18 : x
  2. Step 2: Convert to fraction form
    394,802.03/544,825.24 = 213,514.18/x
  3. Step 3: Cross multiply
    394,802.03x = 544,825.24 × 213,514.18
  4. Step 4: Simplify right side
    394,802.03x = 116,327,912,466.06
  5. Step 5: Solve for x
    x = 116,327,912,466.06/394,802.03
  6. Step 6: Final answer
    x = 294,648.72

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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.