Home / 572,416-1,243,280

Finding the Third Proportional to 572,416 and 1,243,280

Calculator

Solution

The third proportional to 572,416 and 1,243,280 is: 2,700,387.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,416 : 1,243,280 = 1,243,280 : x
  2. Step 2: Convert to fraction form
    572,416/1,243,280 = 1,243,280/x
  3. Step 3: Cross multiply
    572,416x = 1,243,280 × 1,243,280
  4. Step 4: Simplify right side
    572,416x = 1,545,745,158,400
  5. Step 5: Solve for x
    x = 1,545,745,158,400/572,416
  6. Step 6: Final answer
    x = 2,700,387.76

Related Problems

Find third proportional to 286,208 and 621,640
Half scale
Find third proportional to 1,144,832 and 2,486,560
Double scale
Find third proportional to 572,418 and 1,243,284
Similar ratio
Find third proportional to 858,624 and 1,864,920
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.