Home / 481,126.50-672,642

Finding the Third Proportional to 481,126.50 and 672,642

Calculator

Solution

The third proportional to 481,126.50 and 672,642 is: 940,391.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,126.50 : 672,642 = 672,642 : x
  2. Step 2: Convert to fraction form
    481,126.50/672,642 = 672,642/x
  3. Step 3: Cross multiply
    481,126.50x = 672,642 × 672,642
  4. Step 4: Simplify right side
    481,126.50x = 452,447,260,164
  5. Step 5: Solve for x
    x = 452,447,260,164/481,126.50
  6. Step 6: Final answer
    x = 940,391.48

Related Problems

Find third proportional to 240,563.25 and 336,321
Half scale
Find third proportional to 962,253 and 1,345,284
Double scale
Find third proportional to 481,129 and 672,645
Similar ratio
Find third proportional to 721,689.75 and 1,008,963
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.