Home / 157,650-345,960

Finding the Third Proportional to 157,650 and 345,960

Calculator

Solution

The third proportional to 157,650 and 345,960 is: 759,202.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,650 : 345,960 = 345,960 : x
  2. Step 2: Convert to fraction form
    157,650/345,960 = 345,960/x
  3. Step 3: Cross multiply
    157,650x = 345,960 × 345,960
  4. Step 4: Simplify right side
    157,650x = 119,688,321,600
  5. Step 5: Solve for x
    x = 119,688,321,600/157,650
  6. Step 6: Final answer
    x = 759,202.80

Related Problems

Find third proportional to 78,825 and 172,980
Half scale
Find third proportional to 315,300 and 691,920
Double scale
Find third proportional to 157,652 and 345,964
Similar ratio
Find third proportional to 236,475 and 518,940
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.