Home / 767,514.90-1,151,168.67-206,583.06

Finding the Fourth Proportional to 767,514.90, 1,151,168.67 and 206,583.06

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Solution

The fourth proportional to 767,514.90, 1,151,168.67 and 206,583.06 is: 309,846.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,514.90 : 1,151,168.67 = 206,583.06 : x
  2. Step 2: Convert to fraction form
    767,514.90/1,151,168.67 = 206,583.06/x
  3. Step 3: Cross multiply
    767,514.90x = 1,151,168.67 × 206,583.06
  4. Step 4: Simplify right side
    767,514.90x = 237,811,946,424.73
  5. Step 5: Solve for x
    x = 237,811,946,424.73/767,514.90
  6. Step 6: Final answer
    x = 309,846.68

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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.