Home / 58,610-121,370

Finding the Third Proportional to 58,610 and 121,370

Calculator

Solution

The third proportional to 58,610 and 121,370 is: 251,333.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,610 : 121,370 = 121,370 : x
  2. Step 2: Convert to fraction form
    58,610/121,370 = 121,370/x
  3. Step 3: Cross multiply
    58,610x = 121,370 × 121,370
  4. Step 4: Simplify right side
    58,610x = 14,730,676,900
  5. Step 5: Solve for x
    x = 14,730,676,900/58,610
  6. Step 6: Final answer
    x = 251,333.85

Related Problems

Find third proportional to 29,305 and 60,685
Half scale
Find third proportional to 117,220 and 242,740
Double scale
Find third proportional to 58,612 and 121,374
Similar ratio
Find third proportional to 87,915 and 182,055
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.