Home / 621,296-943,480

Finding the Third Proportional to 621,296 and 943,480

Calculator

Solution

The third proportional to 621,296 and 943,480 is: 1,432,738.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,296 : 943,480 = 943,480 : x
  2. Step 2: Convert to fraction form
    621,296/943,480 = 943,480/x
  3. Step 3: Cross multiply
    621,296x = 943,480 × 943,480
  4. Step 4: Simplify right side
    621,296x = 890,154,510,400
  5. Step 5: Solve for x
    x = 890,154,510,400/621,296
  6. Step 6: Final answer
    x = 1,432,738.20

Related Problems

Find third proportional to 310,648 and 471,740
Half scale
Find third proportional to 1,242,592 and 1,886,960
Double scale
Find third proportional to 621,298 and 943,483
Similar ratio
Find third proportional to 931,944 and 1,415,220
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.