Home / 440,886.27-660,986.76-141,194.37

Finding the Fourth Proportional to 440,886.27, 660,986.76 and 141,194.37

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Solution

The fourth proportional to 440,886.27, 660,986.76 and 141,194.37 is: 211,681.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,886.27 : 660,986.76 = 141,194.37 : x
  2. Step 2: Convert to fraction form
    440,886.27/660,986.76 = 141,194.37/x
  3. Step 3: Cross multiply
    440,886.27x = 660,986.76 × 141,194.37
  4. Step 4: Simplify right side
    440,886.27x = 93,327,609,156.54
  5. Step 5: Solve for x
    x = 93,327,609,156.54/440,886.27
  6. Step 6: Final answer
    x = 211,681.82

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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.