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Finding the Fourth Proportional to 446,352.26, 616,154.62 and 301,354.47

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Solution

The fourth proportional to 446,352.26, 616,154.62 and 301,354.47 is: 415,996.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,352.26 : 616,154.62 = 301,354.47 : x
  2. Step 2: Convert to fraction form
    446,352.26/616,154.62 = 301,354.47/x
  3. Step 3: Cross multiply
    446,352.26x = 616,154.62 × 301,354.47
  4. Step 4: Simplify right side
    446,352.26x = 185,680,948,948.15
  5. Step 5: Solve for x
    x = 185,680,948,948.15/446,352.26
  6. Step 6: Final answer
    x = 415,996.44

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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.