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Finding the Fourth Proportional to 446,969.85, 616,409.75 and 332,535.07

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Solution

The fourth proportional to 446,969.85, 616,409.75 and 332,535.07 is: 458,594.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,969.85 : 616,409.75 = 332,535.07 : x
  2. Step 2: Convert to fraction form
    446,969.85/616,409.75 = 332,535.07/x
  3. Step 3: Cross multiply
    446,969.85x = 616,409.75 × 332,535.07
  4. Step 4: Simplify right side
    446,969.85x = 204,977,859,096.27
  5. Step 5: Solve for x
    x = 204,977,859,096.27/446,969.85
  6. Step 6: Final answer
    x = 458,594.38

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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.