Home / 407,527.20-610,897.14-141,087.42

Finding the Fourth Proportional to 407,527.20, 610,897.14 and 141,087.42

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Solution

The fourth proportional to 407,527.20, 610,897.14 and 141,087.42 is: 211,494.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,527.20 : 610,897.14 = 141,087.42 : x
  2. Step 2: Convert to fraction form
    407,527.20/610,897.14 = 141,087.42/x
  3. Step 3: Cross multiply
    407,527.20x = 610,897.14 × 141,087.42
  4. Step 4: Simplify right side
    407,527.20x = 86,189,901,367.98
  5. Step 5: Solve for x
    x = 86,189,901,367.98/407,527.20
  6. Step 6: Final answer
    x = 211,494.84

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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.