Home / 619,953.16-929,923.26-199,229.44

Finding the Fourth Proportional to 619,953.16, 929,923.26 and 199,229.44

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Solution

The fourth proportional to 619,953.16, 929,923.26 and 199,229.44 is: 298,842.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,953.16 : 929,923.26 = 199,229.44 : x
  2. Step 2: Convert to fraction form
    619,953.16/929,923.26 = 199,229.44/x
  3. Step 3: Cross multiply
    619,953.16x = 929,923.26 × 199,229.44
  4. Step 4: Simplify right side
    619,953.16x = 185,268,090,332.77
  5. Step 5: Solve for x
    x = 185,268,090,332.77/619,953.16
  6. Step 6: Final answer
    x = 298,842.08

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Double scale
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Similar ratio
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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.