Home / 76,320-114,624

Finding the Third Proportional to 76,320 and 114,624

Calculator

Solution

The third proportional to 76,320 and 114,624 is: 172,152.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,320 : 114,624 = 114,624 : x
  2. Step 2: Convert to fraction form
    76,320/114,624 = 114,624/x
  3. Step 3: Cross multiply
    76,320x = 114,624 × 114,624
  4. Step 4: Simplify right side
    76,320x = 13,138,661,376
  5. Step 5: Solve for x
    x = 13,138,661,376/76,320
  6. Step 6: Final answer
    x = 172,152.27

Related Problems

Find third proportional to 38,160 and 57,312
Half scale
Find third proportional to 152,640 and 229,248
Double scale
Find third proportional to 76,322 and 114,627
Similar ratio
Find third proportional to 114,480 and 171,936
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.