Home / 313,284-696,328

Finding the Third Proportional to 313,284 and 696,328

Calculator

Solution

The third proportional to 313,284 and 696,328 is: 1,547,709.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,284 : 696,328 = 696,328 : x
  2. Step 2: Convert to fraction form
    313,284/696,328 = 696,328/x
  3. Step 3: Cross multiply
    313,284x = 696,328 × 696,328
  4. Step 4: Simplify right side
    313,284x = 484,872,683,584
  5. Step 5: Solve for x
    x = 484,872,683,584/313,284
  6. Step 6: Final answer
    x = 1,547,709.69

Related Problems

Find third proportional to 156,642 and 348,164
Half scale
Find third proportional to 626,568 and 1,392,656
Double scale
Find third proportional to 313,286 and 696,332
Similar ratio
Find third proportional to 469,926 and 1,044,492
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.