Home / 425,485-629,817

Finding the Third Proportional to 425,485 and 629,817

Calculator

Solution

The third proportional to 425,485 and 629,817 is: 932,276.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,485 : 629,817 = 629,817 : x
  2. Step 2: Convert to fraction form
    425,485/629,817 = 629,817/x
  3. Step 3: Cross multiply
    425,485x = 629,817 × 629,817
  4. Step 4: Simplify right side
    425,485x = 396,669,453,489
  5. Step 5: Solve for x
    x = 396,669,453,489/425,485
  6. Step 6: Final answer
    x = 932,276.00

Related Problems

Find third proportional to 212,742.50 and 314,908.50
Half scale
Find third proportional to 850,970 and 1,259,634
Double scale
Find third proportional to 425,487 and 629,820
Similar ratio
Find third proportional to 638,227.50 and 944,725.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.