Home / 69,282-104,547

Finding the Third Proportional to 69,282 and 104,547

Calculator

Solution

The third proportional to 69,282 and 104,547 is: 157,762.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,282 : 104,547 = 104,547 : x
  2. Step 2: Convert to fraction form
    69,282/104,547 = 104,547/x
  3. Step 3: Cross multiply
    69,282x = 104,547 × 104,547
  4. Step 4: Simplify right side
    69,282x = 10,930,075,209
  5. Step 5: Solve for x
    x = 10,930,075,209/69,282
  6. Step 6: Final answer
    x = 157,762.12

Related Problems

Find third proportional to 34,641 and 52,273.50
Half scale
Find third proportional to 138,564 and 209,094
Double scale
Find third proportional to 69,284 and 104,550
Similar ratio
Find third proportional to 103,923 and 156,820.50
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.