Home / 446,610.27-670,013.82-247,221.48

Finding the Fourth Proportional to 446,610.27, 670,013.82 and 247,221.48

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Solution

The fourth proportional to 446,610.27, 670,013.82 and 247,221.48 is: 370,886.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,610.27 : 670,013.82 = 247,221.48 : x
  2. Step 2: Convert to fraction form
    446,610.27/670,013.82 = 247,221.48/x
  3. Step 3: Cross multiply
    446,610.27x = 670,013.82 × 247,221.48
  4. Step 4: Simplify right side
    446,610.27x = 165,641,808,200.85
  5. Step 5: Solve for x
    x = 165,641,808,200.85/446,610.27
  6. Step 6: Final answer
    x = 370,886.70

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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.