Home / 767,718.01-1,151,712.53-262,160.54

Finding the Fourth Proportional to 767,718.01, 1,151,712.53 and 262,160.54

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Solution

The fourth proportional to 767,718.01, 1,151,712.53 and 262,160.54 is: 393,287.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,718.01 : 1,151,712.53 = 262,160.54 : x
  2. Step 2: Convert to fraction form
    767,718.01/1,151,712.53 = 262,160.54/x
  3. Step 3: Cross multiply
    767,718.01x = 1,151,712.53 × 262,160.54
  4. Step 4: Simplify right side
    767,718.01x = 301,933,578,789.57
  5. Step 5: Solve for x
    x = 301,933,578,789.57/767,718.01
  6. Step 6: Final answer
    x = 393,287.09

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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.