Home / 157,440-183,031

Finding the Third Proportional to 157,440 and 183,031

Calculator

Solution

The third proportional to 157,440 and 183,031 is: 212,781.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,440 : 183,031 = 183,031 : x
  2. Step 2: Convert to fraction form
    157,440/183,031 = 183,031/x
  3. Step 3: Cross multiply
    157,440x = 183,031 × 183,031
  4. Step 4: Simplify right side
    157,440x = 33,500,346,961
  5. Step 5: Solve for x
    x = 33,500,346,961/157,440
  6. Step 6: Final answer
    x = 212,781.68

Related Problems

Find third proportional to 78,720 and 91,515.50
Half scale
Find third proportional to 314,880 and 366,062
Double scale
Find third proportional to 157,442 and 183,033
Similar ratio
Find third proportional to 236,160 and 274,546.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.