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Finding the Fourth Proportional to 350,887.86, 484,195.86 and 207,622.80

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Solution

The fourth proportional to 350,887.86, 484,195.86 and 207,622.80 is: 286,502.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,887.86 : 484,195.86 = 207,622.80 : x
  2. Step 2: Convert to fraction form
    350,887.86/484,195.86 = 207,622.80/x
  3. Step 3: Cross multiply
    350,887.86x = 484,195.86 × 207,622.80
  4. Step 4: Simplify right side
    350,887.86x = 100,530,100,201.61
  5. Step 5: Solve for x
    x = 100,530,100,201.61/350,887.86
  6. Step 6: Final answer
    x = 286,502.08

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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.