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Finding the Fourth Proportional to 606,144.24, 909,216.42 and 336,437.96

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Solution

The fourth proportional to 606,144.24, 909,216.42 and 336,437.96 is: 504,656.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,144.24 : 909,216.42 = 336,437.96 : x
  2. Step 2: Convert to fraction form
    606,144.24/909,216.42 = 336,437.96/x
  3. Step 3: Cross multiply
    606,144.24x = 909,216.42 × 336,437.96
  4. Step 4: Simplify right side
    606,144.24x = 305,894,917,543.30
  5. Step 5: Solve for x
    x = 305,894,917,543.30/606,144.24
  6. Step 6: Final answer
    x = 504,656.97

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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.