Home / 621,986.52-932,388.66-243,150.24

Finding the Fourth Proportional to 621,986.52, 932,388.66 and 243,150.24

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Solution

The fourth proportional to 621,986.52, 932,388.66 and 243,150.24 is: 364,494.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,986.52 : 932,388.66 = 243,150.24 : x
  2. Step 2: Convert to fraction form
    621,986.52/932,388.66 = 243,150.24/x
  3. Step 3: Cross multiply
    621,986.52x = 932,388.66 × 243,150.24
  4. Step 4: Simplify right side
    621,986.52x = 226,710,526,452.28
  5. Step 5: Solve for x
    x = 226,710,526,452.28/621,986.52
  6. Step 6: Final answer
    x = 364,494.28

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Double scale
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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.