Home / 58,536-130,209

Finding the Third Proportional to 58,536 and 130,209

Calculator

Solution

The third proportional to 58,536 and 130,209 is: 289,640.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,536 : 130,209 = 130,209 : x
  2. Step 2: Convert to fraction form
    58,536/130,209 = 130,209/x
  3. Step 3: Cross multiply
    58,536x = 130,209 × 130,209
  4. Step 4: Simplify right side
    58,536x = 16,954,383,681
  5. Step 5: Solve for x
    x = 16,954,383,681/58,536
  6. Step 6: Final answer
    x = 289,640.28

Related Problems

Find third proportional to 29,268 and 65,104.50
Half scale
Find third proportional to 117,072 and 260,418
Double scale
Find third proportional to 58,538 and 130,213
Similar ratio
Find third proportional to 87,804 and 195,313.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.