Home / 30,547-40,261

Finding the Third Proportional to 30,547 and 40,261

Calculator

Solution

The third proportional to 30,547 and 40,261 is: 53,064.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,547 : 40,261 = 40,261 : x
  2. Step 2: Convert to fraction form
    30,547/40,261 = 40,261/x
  3. Step 3: Cross multiply
    30,547x = 40,261 × 40,261
  4. Step 4: Simplify right side
    30,547x = 1,620,948,121
  5. Step 5: Solve for x
    x = 1,620,948,121/30,547
  6. Step 6: Final answer
    x = 53,064.07

Related Problems

Find third proportional to 15,273.50 and 20,130.50
Half scale
Find third proportional to 61,094 and 80,522
Double scale
Find third proportional to 30,549 and 40,264
Similar ratio
Find third proportional to 45,820.50 and 60,391.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.