Home / 436,152.22-654,975.65-236,861.84

Finding the Fourth Proportional to 436,152.22, 654,975.65 and 236,861.84

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Solution

The fourth proportional to 436,152.22, 654,975.65 and 236,861.84 is: 355,698.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,152.22 : 654,975.65 = 236,861.84 : x
  2. Step 2: Convert to fraction form
    436,152.22/654,975.65 = 236,861.84/x
  3. Step 3: Cross multiply
    436,152.22x = 654,975.65 × 236,861.84
  4. Step 4: Simplify right side
    436,152.22x = 155,138,739,843.79
  5. Step 5: Solve for x
    x = 155,138,739,843.79/436,152.22
  6. Step 6: Final answer
    x = 355,698.62

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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.