Home / 62,628-130,428

Finding the Third Proportional to 62,628 and 130,428

Calculator

Solution

The third proportional to 62,628 and 130,428 is: 271,627.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,628 : 130,428 = 130,428 : x
  2. Step 2: Convert to fraction form
    62,628/130,428 = 130,428/x
  3. Step 3: Cross multiply
    62,628x = 130,428 × 130,428
  4. Step 4: Simplify right side
    62,628x = 17,011,463,184
  5. Step 5: Solve for x
    x = 17,011,463,184/62,628
  6. Step 6: Final answer
    x = 271,627.12

Related Problems

Find third proportional to 31,314 and 65,214
Half scale
Find third proportional to 125,256 and 260,856
Double scale
Find third proportional to 62,630 and 130,432
Similar ratio
Find third proportional to 93,942 and 195,642
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.