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Finding the Fourth Proportional to 323,151.85, 484,800.45 and 98,534.98

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Solution

The fourth proportional to 323,151.85, 484,800.45 and 98,534.98 is: 147,824.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,151.85 : 484,800.45 = 98,534.98 : x
  2. Step 2: Convert to fraction form
    323,151.85/484,800.45 = 98,534.98/x
  3. Step 3: Cross multiply
    323,151.85x = 484,800.45 × 98,534.98
  4. Step 4: Simplify right side
    323,151.85x = 47,769,802,644.74
  5. Step 5: Solve for x
    x = 47,769,802,644.74/323,151.85
  6. Step 6: Final answer
    x = 147,824.63

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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.