Home / 111,575-245,263

Finding the Third Proportional to 111,575 and 245,263

Calculator

Solution

The third proportional to 111,575 and 245,263 is: 539,134.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,575 : 245,263 = 245,263 : x
  2. Step 2: Convert to fraction form
    111,575/245,263 = 245,263/x
  3. Step 3: Cross multiply
    111,575x = 245,263 × 245,263
  4. Step 4: Simplify right side
    111,575x = 60,153,939,169
  5. Step 5: Solve for x
    x = 60,153,939,169/111,575
  6. Step 6: Final answer
    x = 539,134.57

Related Problems

Find third proportional to 55,787.50 and 122,631.50
Half scale
Find third proportional to 223,150 and 490,526
Double scale
Find third proportional to 111,577 and 245,267
Similar ratio
Find third proportional to 167,362.50 and 367,894.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.