Home / 430,437-942,708

Finding the Third Proportional to 430,437 and 942,708

Calculator

Solution

The third proportional to 430,437 and 942,708 is: 2,064,642.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,437 : 942,708 = 942,708 : x
  2. Step 2: Convert to fraction form
    430,437/942,708 = 942,708/x
  3. Step 3: Cross multiply
    430,437x = 942,708 × 942,708
  4. Step 4: Simplify right side
    430,437x = 888,698,373,264
  5. Step 5: Solve for x
    x = 888,698,373,264/430,437
  6. Step 6: Final answer
    x = 2,064,642.15

Related Problems

Find third proportional to 215,218.50 and 471,354
Half scale
Find third proportional to 860,874 and 1,885,416
Double scale
Find third proportional to 430,439 and 942,712
Similar ratio
Find third proportional to 645,655.50 and 1,414,062
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.