Home / 216,258-344,373

Finding the Third Proportional to 216,258 and 344,373

Calculator

Solution

The third proportional to 216,258 and 344,373 is: 548,385.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,258 : 344,373 = 344,373 : x
  2. Step 2: Convert to fraction form
    216,258/344,373 = 344,373/x
  3. Step 3: Cross multiply
    216,258x = 344,373 × 344,373
  4. Step 4: Simplify right side
    216,258x = 118,592,763,129
  5. Step 5: Solve for x
    x = 118,592,763,129/216,258
  6. Step 6: Final answer
    x = 548,385.55

Related Problems

Find third proportional to 108,129 and 172,186.50
Half scale
Find third proportional to 432,516 and 688,746
Double scale
Find third proportional to 216,260 and 344,376
Similar ratio
Find third proportional to 324,387 and 516,559.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.