Home / 373,460-819,484

Finding the Third Proportional to 373,460 and 819,484

Calculator

Solution

The third proportional to 373,460 and 819,484 is: 1,798,195.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,460 : 819,484 = 819,484 : x
  2. Step 2: Convert to fraction form
    373,460/819,484 = 819,484/x
  3. Step 3: Cross multiply
    373,460x = 819,484 × 819,484
  4. Step 4: Simplify right side
    373,460x = 671,554,026,256
  5. Step 5: Solve for x
    x = 671,554,026,256/373,460
  6. Step 6: Final answer
    x = 1,798,195.33

Related Problems

Find third proportional to 186,730 and 409,742
Half scale
Find third proportional to 746,920 and 1,638,968
Double scale
Find third proportional to 373,462 and 819,488
Similar ratio
Find third proportional to 560,190 and 1,229,226
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.