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Finding the Fourth Proportional to 594,182.26, 820,076.33 and 352,598.04

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Solution

The fourth proportional to 594,182.26, 820,076.33 and 352,598.04 is: 486,647.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,182.26 : 820,076.33 = 352,598.04 : x
  2. Step 2: Convert to fraction form
    594,182.26/820,076.33 = 352,598.04/x
  3. Step 3: Cross multiply
    594,182.26x = 820,076.33 × 352,598.04
  4. Step 4: Simplify right side
    594,182.26x = 289,157,307,489.89
  5. Step 5: Solve for x
    x = 289,157,307,489.89/594,182.26
  6. Step 6: Final answer
    x = 486,647.49

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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.