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Finding the Fourth Proportional to 464,556.90, 696,752.31 and 295,575.27

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Solution

The fourth proportional to 464,556.90, 696,752.31 and 295,575.27 is: 443,310.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,556.90 : 696,752.31 = 295,575.27 : x
  2. Step 2: Convert to fraction form
    464,556.90/696,752.31 = 295,575.27/x
  3. Step 3: Cross multiply
    464,556.90x = 696,752.31 × 295,575.27
  4. Step 4: Simplify right side
    464,556.90x = 205,942,752,151.37
  5. Step 5: Solve for x
    x = 205,942,752,151.37/464,556.90
  6. Step 6: Final answer
    x = 443,310.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.