Home / 446,970.38-670,876.90-162,935.44

Finding the Fourth Proportional to 446,970.38, 670,876.90 and 162,935.44

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Solution

The fourth proportional to 446,970.38, 670,876.90 and 162,935.44 is: 244,556.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,970.38 : 670,876.90 = 162,935.44 : x
  2. Step 2: Convert to fraction form
    446,970.38/670,876.90 = 162,935.44/x
  3. Step 3: Cross multiply
    446,970.38x = 670,876.90 × 162,935.44
  4. Step 4: Simplify right side
    446,970.38x = 109,309,620,802.81
  5. Step 5: Solve for x
    x = 109,309,620,802.81/446,970.38
  6. Step 6: Final answer
    x = 244,556.75

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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.