Home / 366,400-803,648

Finding the Third Proportional to 366,400 and 803,648

Calculator

Solution

The third proportional to 366,400 and 803,648 is: 1,762,691.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,400 : 803,648 = 803,648 : x
  2. Step 2: Convert to fraction form
    366,400/803,648 = 803,648/x
  3. Step 3: Cross multiply
    366,400x = 803,648 × 803,648
  4. Step 4: Simplify right side
    366,400x = 645,850,107,904
  5. Step 5: Solve for x
    x = 645,850,107,904/366,400
  6. Step 6: Final answer
    x = 1,762,691.34

Related Problems

Find third proportional to 183,200 and 401,824
Half scale
Find third proportional to 732,800 and 1,607,296
Double scale
Find third proportional to 366,402 and 803,652
Similar ratio
Find third proportional to 549,600 and 1,205,472
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.