Home / 157,038-322,392

Finding the Third Proportional to 157,038 and 322,392

Calculator

Solution

The third proportional to 157,038 and 322,392 is: 661,856.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,038 : 322,392 = 322,392 : x
  2. Step 2: Convert to fraction form
    157,038/322,392 = 322,392/x
  3. Step 3: Cross multiply
    157,038x = 322,392 × 322,392
  4. Step 4: Simplify right side
    157,038x = 103,936,601,664
  5. Step 5: Solve for x
    x = 103,936,601,664/157,038
  6. Step 6: Final answer
    x = 661,856.38

Related Problems

Find third proportional to 78,519 and 161,196
Half scale
Find third proportional to 314,076 and 644,784
Double scale
Find third proportional to 157,040 and 322,396
Similar ratio
Find third proportional to 235,557 and 483,588
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.