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Finding the Fourth Proportional to 594,180.67, 820,074.15 and 352,596.45

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Solution

The fourth proportional to 594,180.67, 820,074.15 and 352,596.45 is: 486,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,180.67 : 820,074.15 = 352,596.45 : x
  2. Step 2: Convert to fraction form
    594,180.67/820,074.15 = 352,596.45/x
  3. Step 3: Cross multiply
    594,180.67x = 820,074.15 × 352,596.45
  4. Step 4: Simplify right side
    594,180.67x = 289,155,230,951.49
  5. Step 5: Solve for x
    x = 289,155,230,951.49/594,180.67
  6. Step 6: Final answer
    x = 486,645.30

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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.