Home / 56,454-126,273

Finding the Third Proportional to 56,454 and 126,273

Calculator

Solution

The third proportional to 56,454 and 126,273 is: 282,440.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,454 : 126,273 = 126,273 : x
  2. Step 2: Convert to fraction form
    56,454/126,273 = 126,273/x
  3. Step 3: Cross multiply
    56,454x = 126,273 × 126,273
  4. Step 4: Simplify right side
    56,454x = 15,944,870,529
  5. Step 5: Solve for x
    x = 15,944,870,529/56,454
  6. Step 6: Final answer
    x = 282,440.05

Related Problems

Find third proportional to 28,227 and 63,136.50
Half scale
Find third proportional to 112,908 and 252,546
Double scale
Find third proportional to 56,456 and 126,277
Similar ratio
Find third proportional to 84,681 and 189,409.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.24) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.