Home / 436,190.60-654,329.10-151,837.40

Finding the Fourth Proportional to 436,190.60, 654,329.10 and 151,837.40

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Solution

The fourth proportional to 436,190.60, 654,329.10 and 151,837.40 is: 227,771.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,190.60 : 654,329.10 = 151,837.40 : x
  2. Step 2: Convert to fraction form
    436,190.60/654,329.10 = 151,837.40/x
  3. Step 3: Cross multiply
    436,190.60x = 654,329.10 × 151,837.40
  4. Step 4: Simplify right side
    436,190.60x = 99,351,629,288.34
  5. Step 5: Solve for x
    x = 99,351,629,288.34/436,190.60
  6. Step 6: Final answer
    x = 227,771.14

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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.