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Finding the Fourth Proportional to 483,566.69, 667,115.02 and 301,963.34

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Solution

The fourth proportional to 483,566.69, 667,115.02 and 301,963.34 is: 416,580.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,566.69 : 667,115.02 = 301,963.34 : x
  2. Step 2: Convert to fraction form
    483,566.69/667,115.02 = 301,963.34/x
  3. Step 3: Cross multiply
    483,566.69x = 667,115.02 × 301,963.34
  4. Step 4: Simplify right side
    483,566.69x = 201,444,276,197.54
  5. Step 5: Solve for x
    x = 201,444,276,197.54/483,566.69
  6. Step 6: Final answer
    x = 416,580.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.