Home / 381,297-753,027

Finding the Third Proportional to 381,297 and 753,027

Calculator

Solution

The third proportional to 381,297 and 753,027 is: 1,487,160.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,297 : 753,027 = 753,027 : x
  2. Step 2: Convert to fraction form
    381,297/753,027 = 753,027/x
  3. Step 3: Cross multiply
    381,297x = 753,027 × 753,027
  4. Step 4: Simplify right side
    381,297x = 567,049,662,729
  5. Step 5: Solve for x
    x = 567,049,662,729/381,297
  6. Step 6: Final answer
    x = 1,487,160.04

Related Problems

Find third proportional to 190,648.50 and 376,513.50
Half scale
Find third proportional to 762,594 and 1,506,054
Double scale
Find third proportional to 381,299 and 753,031
Similar ratio
Find third proportional to 571,945.50 and 1,129,540.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.