Home / 446,790.71-670,518.30-180,553.53

Finding the Fourth Proportional to 446,790.71, 670,518.30 and 180,553.53

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Solution

The fourth proportional to 446,790.71, 670,518.30 and 180,553.53 is: 270,964.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,790.71 : 670,518.30 = 180,553.53 : x
  2. Step 2: Convert to fraction form
    446,790.71/670,518.30 = 180,553.53/x
  3. Step 3: Cross multiply
    446,790.71x = 670,518.30 × 180,553.53
  4. Step 4: Simplify right side
    446,790.71x = 121,064,445,091.83
  5. Step 5: Solve for x
    x = 121,064,445,091.83/446,790.71
  6. Step 6: Final answer
    x = 270,964.56

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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.