Home / 222,780-344,724

Finding the Third Proportional to 222,780 and 344,724

Calculator

Solution

The third proportional to 222,780 and 344,724 is: 533,416.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,780 : 344,724 = 344,724 : x
  2. Step 2: Convert to fraction form
    222,780/344,724 = 344,724/x
  3. Step 3: Cross multiply
    222,780x = 344,724 × 344,724
  4. Step 4: Simplify right side
    222,780x = 118,834,636,176
  5. Step 5: Solve for x
    x = 118,834,636,176/222,780
  6. Step 6: Final answer
    x = 533,416.99

Related Problems

Find third proportional to 111,390 and 172,362
Half scale
Find third proportional to 445,560 and 689,448
Double scale
Find third proportional to 222,782 and 344,727
Similar ratio
Find third proportional to 334,170 and 517,086
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.