Home / 435,854-660,302

Finding the Third Proportional to 435,854 and 660,302

Calculator

Solution

The third proportional to 435,854 and 660,302 is: 1,000,332.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,854 : 660,302 = 660,302 : x
  2. Step 2: Convert to fraction form
    435,854/660,302 = 660,302/x
  3. Step 3: Cross multiply
    435,854x = 660,302 × 660,302
  4. Step 4: Simplify right side
    435,854x = 435,998,731,204
  5. Step 5: Solve for x
    x = 435,998,731,204/435,854
  6. Step 6: Final answer
    x = 1,000,332.06

Related Problems

Find third proportional to 217,927 and 330,151
Half scale
Find third proportional to 871,708 and 1,320,604
Double scale
Find third proportional to 435,856 and 660,305
Similar ratio
Find third proportional to 653,781 and 990,453
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.