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Finding the Fourth Proportional to 562,087.74, 775,524.87 and 335,650.62

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Solution

The fourth proportional to 562,087.74, 775,524.87 and 335,650.62 is: 463,104.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,087.74 : 775,524.87 = 335,650.62 : x
  2. Step 2: Convert to fraction form
    562,087.74/775,524.87 = 335,650.62/x
  3. Step 3: Cross multiply
    562,087.74x = 775,524.87 × 335,650.62
  4. Step 4: Simplify right side
    562,087.74x = 260,305,403,440.92
  5. Step 5: Solve for x
    x = 260,305,403,440.92/562,087.74
  6. Step 6: Final answer
    x = 463,104.57

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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.