Home / 207,328-435,546

Finding the Third Proportional to 207,328 and 435,546

Calculator

Solution

The third proportional to 207,328 and 435,546 is: 914,976.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,328 : 435,546 = 435,546 : x
  2. Step 2: Convert to fraction form
    207,328/435,546 = 435,546/x
  3. Step 3: Cross multiply
    207,328x = 435,546 × 435,546
  4. Step 4: Simplify right side
    207,328x = 189,700,318,116
  5. Step 5: Solve for x
    x = 189,700,318,116/207,328
  6. Step 6: Final answer
    x = 914,976.84

Related Problems

Find third proportional to 103,664 and 217,773
Half scale
Find third proportional to 414,656 and 871,092
Double scale
Find third proportional to 207,330 and 435,550
Similar ratio
Find third proportional to 310,992 and 653,319
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.