Home / 341,390-748,086

Finding the Third Proportional to 341,390 and 748,086

Calculator

Solution

The third proportional to 341,390 and 748,086 is: 1,639,276.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,390 : 748,086 = 748,086 : x
  2. Step 2: Convert to fraction form
    341,390/748,086 = 748,086/x
  3. Step 3: Cross multiply
    341,390x = 748,086 × 748,086
  4. Step 4: Simplify right side
    341,390x = 559,632,663,396
  5. Step 5: Solve for x
    x = 559,632,663,396/341,390
  6. Step 6: Final answer
    x = 1,639,276.67

Related Problems

Find third proportional to 170,695 and 374,043
Half scale
Find third proportional to 682,780 and 1,496,172
Double scale
Find third proportional to 341,392 and 748,090
Similar ratio
Find third proportional to 512,085 and 1,122,129
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.