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Finding the Fourth Proportional to 600,306.53, 828,634.12 and 371,039.67

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Solution

The fourth proportional to 600,306.53, 828,634.12 and 371,039.67 is: 512,165.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,306.53 : 828,634.12 = 371,039.67 : x
  2. Step 2: Convert to fraction form
    600,306.53/828,634.12 = 371,039.67/x
  3. Step 3: Cross multiply
    600,306.53x = 828,634.12 × 371,039.67
  4. Step 4: Simplify right side
    600,306.53x = 307,456,129,507.94
  5. Step 5: Solve for x
    x = 307,456,129,507.94/600,306.53
  6. Step 6: Final answer
    x = 512,165.23

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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.