Home / 446,970.75-670,877.46-162,935.81

Finding the Fourth Proportional to 446,970.75, 670,877.46 and 162,935.81

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Solution

The fourth proportional to 446,970.75, 670,877.46 and 162,935.81 is: 244,557.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,970.75 : 670,877.46 = 162,935.81 : x
  2. Step 2: Convert to fraction form
    446,970.75/670,877.46 = 162,935.81/x
  3. Step 3: Cross multiply
    446,970.75x = 670,877.46 × 162,935.81
  4. Step 4: Simplify right side
    446,970.75x = 109,309,964,033.04
  5. Step 5: Solve for x
    x = 109,309,964,033.04/446,970.75
  6. Step 6: Final answer
    x = 244,557.31

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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.