Home / 374,814-819,530

Finding the Third Proportional to 374,814 and 819,530

Calculator

Solution

The third proportional to 374,814 and 819,530 is: 1,791,900.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,814 : 819,530 = 819,530 : x
  2. Step 2: Convert to fraction form
    374,814/819,530 = 819,530/x
  3. Step 3: Cross multiply
    374,814x = 819,530 × 819,530
  4. Step 4: Simplify right side
    374,814x = 671,629,420,900
  5. Step 5: Solve for x
    x = 671,629,420,900/374,814
  6. Step 6: Final answer
    x = 1,791,900.57

Related Problems

Find third proportional to 187,407 and 409,765
Half scale
Find third proportional to 749,628 and 1,639,060
Double scale
Find third proportional to 374,816 and 819,534
Similar ratio
Find third proportional to 562,221 and 1,229,295
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.