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Finding the Fourth Proportional to 594,183.48, 820,078.02 and 352,599.26

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Solution

The fourth proportional to 594,183.48, 820,078.02 and 352,599.26 is: 486,649.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,183.48 : 820,078.02 = 352,599.26 : x
  2. Step 2: Convert to fraction form
    594,183.48/820,078.02 = 352,599.26/x
  3. Step 3: Cross multiply
    594,183.48x = 820,078.02 × 352,599.26
  4. Step 4: Simplify right side
    594,183.48x = 289,158,898,893.88
  5. Step 5: Solve for x
    x = 289,158,898,893.88/594,183.48
  6. Step 6: Final answer
    x = 486,649.17

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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.