Home / 118,890-191,160

Finding the Third Proportional to 118,890 and 191,160

Calculator

Solution

The third proportional to 118,890 and 191,160 is: 307,360.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,890 : 191,160 = 191,160 : x
  2. Step 2: Convert to fraction form
    118,890/191,160 = 191,160/x
  3. Step 3: Cross multiply
    118,890x = 191,160 × 191,160
  4. Step 4: Simplify right side
    118,890x = 36,542,145,600
  5. Step 5: Solve for x
    x = 36,542,145,600/118,890
  6. Step 6: Final answer
    x = 307,360.97

Related Problems

Find third proportional to 59,445 and 95,580
Half scale
Find third proportional to 237,780 and 382,320
Double scale
Find third proportional to 118,892 and 191,163
Similar ratio
Find third proportional to 178,335 and 286,740
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.