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Finding the Fourth Proportional to 335,544.22, 502,894.90 and 200,707.77

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Solution

The fourth proportional to 335,544.22, 502,894.90 and 200,707.77 is: 300,809.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,544.22 : 502,894.90 = 200,707.77 : x
  2. Step 2: Convert to fraction form
    335,544.22/502,894.90 = 200,707.77/x
  3. Step 3: Cross multiply
    335,544.22x = 502,894.90 × 200,707.77
  4. Step 4: Simplify right side
    335,544.22x = 100,934,913,923.37
  5. Step 5: Solve for x
    x = 100,934,913,923.37/335,544.22
  6. Step 6: Final answer
    x = 300,809.57

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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.