Home / 446,964.75-670,868.46-162,929.84

Finding the Fourth Proportional to 446,964.75, 670,868.46 and 162,929.84

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Solution

The fourth proportional to 446,964.75, 670,868.46 and 162,929.84 is: 244,548.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,964.75 : 670,868.46 = 162,929.84 : x
  2. Step 2: Convert to fraction form
    446,964.75/670,868.46 = 162,929.84/x
  3. Step 3: Cross multiply
    446,964.75x = 670,868.46 × 162,929.84
  4. Step 4: Simplify right side
    446,964.75x = 109,304,487,494.50
  5. Step 5: Solve for x
    x = 109,304,487,494.50/446,964.75
  6. Step 6: Final answer
    x = 244,548.34

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1.5x scale

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.