Home / 172,836-282,224

Finding the Third Proportional to 172,836 and 282,224

Calculator

Solution

The third proportional to 172,836 and 282,224 is: 460,843.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,836 : 282,224 = 282,224 : x
  2. Step 2: Convert to fraction form
    172,836/282,224 = 282,224/x
  3. Step 3: Cross multiply
    172,836x = 282,224 × 282,224
  4. Step 4: Simplify right side
    172,836x = 79,650,386,176
  5. Step 5: Solve for x
    x = 79,650,386,176/172,836
  6. Step 6: Final answer
    x = 460,843.73

Related Problems

Find third proportional to 86,418 and 141,112
Half scale
Find third proportional to 345,672 and 564,448
Double scale
Find third proportional to 172,838 and 282,227
Similar ratio
Find third proportional to 259,254 and 423,336
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.