Home / 143,094-310,771

Finding the Third Proportional to 143,094 and 310,771

Calculator

Solution

The third proportional to 143,094 and 310,771 is: 674,931.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,094 : 310,771 = 310,771 : x
  2. Step 2: Convert to fraction form
    143,094/310,771 = 310,771/x
  3. Step 3: Cross multiply
    143,094x = 310,771 × 310,771
  4. Step 4: Simplify right side
    143,094x = 96,578,614,441
  5. Step 5: Solve for x
    x = 96,578,614,441/143,094
  6. Step 6: Final answer
    x = 674,931.27

Related Problems

Find third proportional to 71,547 and 155,385.50
Half scale
Find third proportional to 286,188 and 621,542
Double scale
Find third proportional to 143,096 and 310,775
Similar ratio
Find third proportional to 214,641 and 466,156.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.