Home / 446,820.90-670,708.83-180,755.34

Finding the Fourth Proportional to 446,820.90, 670,708.83 and 180,755.34

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Solution

The fourth proportional to 446,820.90, 670,708.83 and 180,755.34 is: 271,326.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,820.90 : 670,708.83 = 180,755.34 : x
  2. Step 2: Convert to fraction form
    446,820.90/670,708.83 = 180,755.34/x
  3. Step 3: Cross multiply
    446,820.90x = 670,708.83 × 180,755.34
  4. Step 4: Simplify right side
    446,820.90x = 121,234,202,607.65
  5. Step 5: Solve for x
    x = 121,234,202,607.65/446,820.90
  6. Step 6: Final answer
    x = 271,326.17

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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.