Home / 326,166-459,312

Finding the Third Proportional to 326,166 and 459,312

Calculator

Solution

The third proportional to 326,166 and 459,312 is: 646,810.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,166 : 459,312 = 459,312 : x
  2. Step 2: Convert to fraction form
    326,166/459,312 = 459,312/x
  3. Step 3: Cross multiply
    326,166x = 459,312 × 459,312
  4. Step 4: Simplify right side
    326,166x = 210,967,513,344
  5. Step 5: Solve for x
    x = 210,967,513,344/326,166
  6. Step 6: Final answer
    x = 646,810.25

Related Problems

Find third proportional to 163,083 and 229,656
Half scale
Find third proportional to 652,332 and 918,624
Double scale
Find third proportional to 326,168 and 459,315
Similar ratio
Find third proportional to 489,249 and 688,968
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.