Home / 153,314-329,944

Finding the Third Proportional to 153,314 and 329,944

Calculator

Solution

The third proportional to 153,314 and 329,944 is: 710,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,314 : 329,944 = 329,944 : x
  2. Step 2: Convert to fraction form
    153,314/329,944 = 329,944/x
  3. Step 3: Cross multiply
    153,314x = 329,944 × 329,944
  4. Step 4: Simplify right side
    153,314x = 108,863,043,136
  5. Step 5: Solve for x
    x = 108,863,043,136/153,314
  6. Step 6: Final answer
    x = 710,065.90

Related Problems

Find third proportional to 76,657 and 164,972
Half scale
Find third proportional to 306,628 and 659,888
Double scale
Find third proportional to 153,316 and 329,948
Similar ratio
Find third proportional to 229,971 and 494,916
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.