Home / 358,074-788,112

Finding the Third Proportional to 358,074 and 788,112

Calculator

Solution

The third proportional to 358,074 and 788,112 is: 1,734,614.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,074 : 788,112 = 788,112 : x
  2. Step 2: Convert to fraction form
    358,074/788,112 = 788,112/x
  3. Step 3: Cross multiply
    358,074x = 788,112 × 788,112
  4. Step 4: Simplify right side
    358,074x = 621,120,524,544
  5. Step 5: Solve for x
    x = 621,120,524,544/358,074
  6. Step 6: Final answer
    x = 1,734,614.98

Related Problems

Find third proportional to 179,037 and 394,056
Half scale
Find third proportional to 716,148 and 1,576,224
Double scale
Find third proportional to 358,076 and 788,116
Similar ratio
Find third proportional to 537,111 and 1,182,168
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.