Home / 222,312-344,772

Finding the Third Proportional to 222,312 and 344,772

Calculator

Solution

The third proportional to 222,312 and 344,772 is: 534,688.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,312 : 344,772 = 344,772 : x
  2. Step 2: Convert to fraction form
    222,312/344,772 = 344,772/x
  3. Step 3: Cross multiply
    222,312x = 344,772 × 344,772
  4. Step 4: Simplify right side
    222,312x = 118,867,731,984
  5. Step 5: Solve for x
    x = 118,867,731,984/222,312
  6. Step 6: Final answer
    x = 534,688.78

Related Problems

Find third proportional to 111,156 and 172,386
Half scale
Find third proportional to 444,624 and 689,544
Double scale
Find third proportional to 222,314 and 344,775
Similar ratio
Find third proportional to 333,468 and 517,158
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.