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Finding the Fourth Proportional to 592,023.48, 816,980.22 and 323,751.48

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Solution

The fourth proportional to 592,023.48, 816,980.22 and 323,751.48 is: 446,770.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,023.48 : 816,980.22 = 323,751.48 : x
  2. Step 2: Convert to fraction form
    592,023.48/816,980.22 = 323,751.48/x
  3. Step 3: Cross multiply
    592,023.48x = 816,980.22 × 323,751.48
  4. Step 4: Simplify right side
    592,023.48x = 264,498,555,355.73
  5. Step 5: Solve for x
    x = 264,498,555,355.73/592,023.48
  6. Step 6: Final answer
    x = 446,770.38

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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.