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Finding the Fourth Proportional to 556,351.25, 834,630.62 and 252,766.67

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Solution

The fourth proportional to 556,351.25, 834,630.62 and 252,766.67 is: 379,197.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,351.25 : 834,630.62 = 252,766.67 : x
  2. Step 2: Convert to fraction form
    556,351.25/834,630.62 = 252,766.67/x
  3. Step 3: Cross multiply
    556,351.25x = 834,630.62 × 252,766.67
  4. Step 4: Simplify right side
    556,351.25x = 210,966,797,060.45
  5. Step 5: Solve for x
    x = 210,966,797,060.45/556,351.25
  6. Step 6: Final answer
    x = 379,197.13

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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.