Home / 133,320-292,572

Finding the Third Proportional to 133,320 and 292,572

Calculator

Solution

The third proportional to 133,320 and 292,572 is: 642,052.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,320 : 292,572 = 292,572 : x
  2. Step 2: Convert to fraction form
    133,320/292,572 = 292,572/x
  3. Step 3: Cross multiply
    133,320x = 292,572 × 292,572
  4. Step 4: Simplify right side
    133,320x = 85,598,375,184
  5. Step 5: Solve for x
    x = 85,598,375,184/133,320
  6. Step 6: Final answer
    x = 642,052.02

Related Problems

Find third proportional to 66,660 and 146,286
Half scale
Find third proportional to 266,640 and 585,144
Double scale
Find third proportional to 133,322 and 292,576
Similar ratio
Find third proportional to 199,980 and 438,858
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.