Home / 310,208-497,706

Finding the Third Proportional to 310,208 and 497,706

Calculator

Solution

The third proportional to 310,208 and 497,706 is: 798,532.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,208 : 497,706 = 497,706 : x
  2. Step 2: Convert to fraction form
    310,208/497,706 = 497,706/x
  3. Step 3: Cross multiply
    310,208x = 497,706 × 497,706
  4. Step 4: Simplify right side
    310,208x = 247,711,262,436
  5. Step 5: Solve for x
    x = 247,711,262,436/310,208
  6. Step 6: Final answer
    x = 798,532.80

Related Problems

Find third proportional to 155,104 and 248,853
Half scale
Find third proportional to 620,416 and 995,412
Double scale
Find third proportional to 310,210 and 497,709
Similar ratio
Find third proportional to 465,312 and 746,559
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.