Home / 622,266.30-932,743.35-355,452.30

Finding the Fourth Proportional to 622,266.30, 932,743.35 and 355,452.30

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Solution

The fourth proportional to 622,266.30, 932,743.35 and 355,452.30 is: 532,803.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,266.30 : 932,743.35 = 355,452.30 : x
  2. Step 2: Convert to fraction form
    622,266.30/932,743.35 = 355,452.30/x
  3. Step 3: Cross multiply
    622,266.30x = 932,743.35 × 355,452.30
  4. Step 4: Simplify right side
    622,266.30x = 331,545,769,067.21
  5. Step 5: Solve for x
    x = 331,545,769,067.21/622,266.30
  6. Step 6: Final answer
    x = 532,803.67

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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.