Home / 64,472-98,640

Finding the Third Proportional to 64,472 and 98,640

Calculator

Solution

The third proportional to 64,472 and 98,640 is: 150,915.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,472 : 98,640 = 98,640 : x
  2. Step 2: Convert to fraction form
    64,472/98,640 = 98,640/x
  3. Step 3: Cross multiply
    64,472x = 98,640 × 98,640
  4. Step 4: Simplify right side
    64,472x = 9,729,849,600
  5. Step 5: Solve for x
    x = 9,729,849,600/64,472
  6. Step 6: Final answer
    x = 150,915.90

Related Problems

Find third proportional to 32,236 and 49,320
Half scale
Find third proportional to 128,944 and 197,280
Double scale
Find third proportional to 64,474 and 98,643
Similar ratio
Find third proportional to 96,708 and 147,960
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.