Home / 178,320-267,516

Finding the Third Proportional to 178,320 and 267,516

Calculator

Solution

The third proportional to 178,320 and 267,516 is: 401,328.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,320 : 267,516 = 267,516 : x
  2. Step 2: Convert to fraction form
    178,320/267,516 = 267,516/x
  3. Step 3: Cross multiply
    178,320x = 267,516 × 267,516
  4. Step 4: Simplify right side
    178,320x = 71,564,810,256
  5. Step 5: Solve for x
    x = 71,564,810,256/178,320
  6. Step 6: Final answer
    x = 401,328.01

Related Problems

Find third proportional to 89,160 and 133,758
Half scale
Find third proportional to 356,640 and 535,032
Double scale
Find third proportional to 178,322 and 267,519
Similar ratio
Find third proportional to 267,480 and 401,274
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.