Home / 767,717.01-1,151,711.03-262,159.54

Finding the Fourth Proportional to 767,717.01, 1,151,711.03 and 262,159.54

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Solution

The fourth proportional to 767,717.01, 1,151,711.03 and 262,159.54 is: 393,285.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,717.01 : 1,151,711.03 = 262,159.54 : x
  2. Step 2: Convert to fraction form
    767,717.01/1,151,711.03 = 262,159.54/x
  3. Step 3: Cross multiply
    767,717.01x = 1,151,711.03 × 262,159.54
  4. Step 4: Simplify right side
    767,717.01x = 301,932,031,613.85
  5. Step 5: Solve for x
    x = 301,932,031,613.85/767,717.01
  6. Step 6: Final answer
    x = 393,285.58

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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.