Home / 367,213.85-550,714.09-153,975.89

Finding the Fourth Proportional to 367,213.85, 550,714.09 and 153,975.89

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Solution

The fourth proportional to 367,213.85, 550,714.09 and 153,975.89 is: 230,919.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,213.85 : 550,714.09 = 153,975.89 : x
  2. Step 2: Convert to fraction form
    367,213.85/550,714.09 = 153,975.89/x
  3. Step 3: Cross multiply
    367,213.85x = 550,714.09 × 153,975.89
  4. Step 4: Simplify right side
    367,213.85x = 84,796,690,326.07
  5. Step 5: Solve for x
    x = 84,796,690,326.07/367,213.85
  6. Step 6: Final answer
    x = 230,919.09

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1.5x scale

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.