Home / 446,741.22-670,110.47-180,498.58

Finding the Fourth Proportional to 446,741.22, 670,110.47 and 180,498.58

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Solution

The fourth proportional to 446,741.22, 670,110.47 and 180,498.58 is: 270,747.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,741.22 : 670,110.47 = 180,498.58 : x
  2. Step 2: Convert to fraction form
    446,741.22/670,110.47 = 180,498.58/x
  3. Step 3: Cross multiply
    446,741.22x = 670,110.47 × 180,498.58
  4. Step 4: Simplify right side
    446,741.22x = 120,953,986,377.23
  5. Step 5: Solve for x
    x = 120,953,986,377.23/446,741.22
  6. Step 6: Final answer
    x = 270,747.31

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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.