Home / 611,074-1,315,335

Finding the Third Proportional to 611,074 and 1,315,335

Calculator

Solution

The third proportional to 611,074 and 1,315,335 is: 2,831,254.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,074 : 1,315,335 = 1,315,335 : x
  2. Step 2: Convert to fraction form
    611,074/1,315,335 = 1,315,335/x
  3. Step 3: Cross multiply
    611,074x = 1,315,335 × 1,315,335
  4. Step 4: Simplify right side
    611,074x = 1,730,106,162,225
  5. Step 5: Solve for x
    x = 1,730,106,162,225/611,074
  6. Step 6: Final answer
    x = 2,831,254.75

Related Problems

Find third proportional to 305,537 and 657,667.50
Half scale
Find third proportional to 1,222,148 and 2,630,670
Double scale
Find third proportional to 611,076 and 1,315,339
Similar ratio
Find third proportional to 916,611 and 1,973,002.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.