Home / 301,830-656,076

Finding the Third Proportional to 301,830 and 656,076

Calculator

Solution

The third proportional to 301,830 and 656,076 is: 1,426,086.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,830 : 656,076 = 656,076 : x
  2. Step 2: Convert to fraction form
    301,830/656,076 = 656,076/x
  3. Step 3: Cross multiply
    301,830x = 656,076 × 656,076
  4. Step 4: Simplify right side
    301,830x = 430,435,717,776
  5. Step 5: Solve for x
    x = 430,435,717,776/301,830
  6. Step 6: Final answer
    x = 1,426,086.60

Related Problems

Find third proportional to 150,915 and 328,038
Half scale
Find third proportional to 603,660 and 1,312,152
Double scale
Find third proportional to 301,832 and 656,080
Similar ratio
Find third proportional to 452,745 and 984,114
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.