Home / 136,152-190,440

Finding the Third Proportional to 136,152 and 190,440

Calculator

Solution

The third proportional to 136,152 and 190,440 is: 266,374.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,152 : 190,440 = 190,440 : x
  2. Step 2: Convert to fraction form
    136,152/190,440 = 190,440/x
  3. Step 3: Cross multiply
    136,152x = 190,440 × 190,440
  4. Step 4: Simplify right side
    136,152x = 36,267,393,600
  5. Step 5: Solve for x
    x = 36,267,393,600/136,152
  6. Step 6: Final answer
    x = 266,374.30

Related Problems

Find third proportional to 68,076 and 95,220
Half scale
Find third proportional to 272,304 and 380,880
Double scale
Find third proportional to 136,154 and 190,443
Similar ratio
Find third proportional to 204,228 and 285,660
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.