Home / 90,688-192,152

Finding the Third Proportional to 90,688 and 192,152

Calculator

Solution

The third proportional to 90,688 and 192,152 is: 407,136.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,688 : 192,152 = 192,152 : x
  2. Step 2: Convert to fraction form
    90,688/192,152 = 192,152/x
  3. Step 3: Cross multiply
    90,688x = 192,152 × 192,152
  4. Step 4: Simplify right side
    90,688x = 36,922,391,104
  5. Step 5: Solve for x
    x = 36,922,391,104/90,688
  6. Step 6: Final answer
    x = 407,136.46

Related Problems

Find third proportional to 45,344 and 96,076
Half scale
Find third proportional to 181,376 and 384,304
Double scale
Find third proportional to 90,690 and 192,156
Similar ratio
Find third proportional to 136,032 and 288,228
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.