Home / 59,428-129,516

Finding the Third Proportional to 59,428 and 129,516

Calculator

Solution

The third proportional to 59,428 and 129,516 is: 282,264.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,428 : 129,516 = 129,516 : x
  2. Step 2: Convert to fraction form
    59,428/129,516 = 129,516/x
  3. Step 3: Cross multiply
    59,428x = 129,516 × 129,516
  4. Step 4: Simplify right side
    59,428x = 16,774,394,256
  5. Step 5: Solve for x
    x = 16,774,394,256/59,428
  6. Step 6: Final answer
    x = 282,264.16

Related Problems

Find third proportional to 29,714 and 64,758
Half scale
Find third proportional to 118,856 and 259,032
Double scale
Find third proportional to 59,430 and 129,520
Similar ratio
Find third proportional to 89,142 and 194,274
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.