Home / 58,146-87,291

Finding the Third Proportional to 58,146 and 87,291

Calculator

Solution

The third proportional to 58,146 and 87,291 is: 131,044.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,146 : 87,291 = 87,291 : x
  2. Step 2: Convert to fraction form
    58,146/87,291 = 87,291/x
  3. Step 3: Cross multiply
    58,146x = 87,291 × 87,291
  4. Step 4: Simplify right side
    58,146x = 7,619,718,681
  5. Step 5: Solve for x
    x = 7,619,718,681/58,146
  6. Step 6: Final answer
    x = 131,044.59

Related Problems

Find third proportional to 29,073 and 43,645.50
Half scale
Find third proportional to 116,292 and 174,582
Double scale
Find third proportional to 58,148 and 87,294
Similar ratio
Find third proportional to 87,219 and 130,936.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.