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Finding the Fourth Proportional to 382,222.86, 573,334.39 and 112,351.01

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Solution

The fourth proportional to 382,222.86, 573,334.39 and 112,351.01 is: 168,526.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,222.86 : 573,334.39 = 112,351.01 : x
  2. Step 2: Convert to fraction form
    382,222.86/573,334.39 = 112,351.01/x
  3. Step 3: Cross multiply
    382,222.86x = 573,334.39 × 112,351.01
  4. Step 4: Simplify right side
    382,222.86x = 64,414,696,070.02
  5. Step 5: Solve for x
    x = 64,414,696,070.02/382,222.86
  6. Step 6: Final answer
    x = 168,526.54

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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.