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Finding the Fourth Proportional to 594,749.33, 820,755.28 and 353,080.37

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Solution

The fourth proportional to 594,749.33, 820,755.28 and 353,080.37 is: 487,251.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,749.33 : 820,755.28 = 353,080.37 : x
  2. Step 2: Convert to fraction form
    594,749.33/820,755.28 = 353,080.37/x
  3. Step 3: Cross multiply
    594,749.33x = 820,755.28 × 353,080.37
  4. Step 4: Simplify right side
    594,749.33x = 289,792,575,818.34
  5. Step 5: Solve for x
    x = 289,792,575,818.34/594,749.33
  6. Step 6: Final answer
    x = 487,251.62

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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.