Home / 177,650-380,633

Finding the Third Proportional to 177,650 and 380,633

Calculator

Solution

The third proportional to 177,650 and 380,633 is: 815,544.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,650 : 380,633 = 380,633 : x
  2. Step 2: Convert to fraction form
    177,650/380,633 = 380,633/x
  3. Step 3: Cross multiply
    177,650x = 380,633 × 380,633
  4. Step 4: Simplify right side
    177,650x = 144,881,480,689
  5. Step 5: Solve for x
    x = 144,881,480,689/177,650
  6. Step 6: Final answer
    x = 815,544.50

Related Problems

Find third proportional to 88,825 and 190,316.50
Half scale
Find third proportional to 355,300 and 761,266
Double scale
Find third proportional to 177,652 and 380,637
Similar ratio
Find third proportional to 266,475 and 570,949.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.