Home / 446,733.46-670,432.34-180,496.28

Finding the Fourth Proportional to 446,733.46, 670,432.34 and 180,496.28

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Solution

The fourth proportional to 446,733.46, 670,432.34 and 180,496.28 is: 270,878.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,733.46 : 670,432.34 = 180,496.28 : x
  2. Step 2: Convert to fraction form
    446,733.46/670,432.34 = 180,496.28/x
  3. Step 3: Cross multiply
    446,733.46x = 670,432.34 × 180,496.28
  4. Step 4: Simplify right side
    446,733.46x = 121,010,543,361.70
  5. Step 5: Solve for x
    x = 121,010,543,361.70/446,733.46
  6. Step 6: Final answer
    x = 270,878.62

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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.