Home / 61,298-134,080

Finding the Third Proportional to 61,298 and 134,080

Calculator

Solution

The third proportional to 61,298 and 134,080 is: 293,279.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,298 : 134,080 = 134,080 : x
  2. Step 2: Convert to fraction form
    61,298/134,080 = 134,080/x
  3. Step 3: Cross multiply
    61,298x = 134,080 × 134,080
  4. Step 4: Simplify right side
    61,298x = 17,977,446,400
  5. Step 5: Solve for x
    x = 17,977,446,400/61,298
  6. Step 6: Final answer
    x = 293,279.49

Related Problems

Find third proportional to 30,649 and 67,040
Half scale
Find third proportional to 122,596 and 268,160
Double scale
Find third proportional to 61,300 and 134,084
Similar ratio
Find third proportional to 91,947 and 201,120
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.