Home / 533,919.22-736,807.92-301,395.07

Finding the Fourth Proportional to 533,919.22, 736,807.92 and 301,395.07

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Solution

The fourth proportional to 533,919.22, 736,807.92 and 301,395.07 is: 415,924.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,919.22 : 736,807.92 = 301,395.07 : x
  2. Step 2: Convert to fraction form
    533,919.22/736,807.92 = 301,395.07/x
  3. Step 3: Cross multiply
    533,919.22x = 736,807.92 × 301,395.07
  4. Step 4: Simplify right side
    533,919.22x = 222,070,274,624.95
  5. Step 5: Solve for x
    x = 222,070,274,624.95/533,919.22
  6. Step 6: Final answer
    x = 415,924.86

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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.