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Finding the Fourth Proportional to 297,543.45, 446,329.52 and 97,859.41

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Solution

The fourth proportional to 297,543.45, 446,329.52 and 97,859.41 is: 146,793.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,543.45 : 446,329.52 = 97,859.41 : x
  2. Step 2: Convert to fraction form
    297,543.45/446,329.52 = 97,859.41/x
  3. Step 3: Cross multiply
    297,543.45x = 446,329.52 × 97,859.41
  4. Step 4: Simplify right side
    297,543.45x = 43,677,543,492.78
  5. Step 5: Solve for x
    x = 43,677,543,492.78/297,543.45
  6. Step 6: Final answer
    x = 146,793.83

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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.