Home / 353,090-453,360

Finding the Third Proportional to 353,090 and 453,360

Calculator

Solution

The third proportional to 353,090 and 453,360 is: 582,104.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,090 : 453,360 = 453,360 : x
  2. Step 2: Convert to fraction form
    353,090/453,360 = 453,360/x
  3. Step 3: Cross multiply
    353,090x = 453,360 × 453,360
  4. Step 4: Simplify right side
    353,090x = 205,535,289,600
  5. Step 5: Solve for x
    x = 205,535,289,600/353,090
  6. Step 6: Final answer
    x = 582,104.53

Related Problems

Find third proportional to 176,545 and 226,680
Half scale
Find third proportional to 706,180 and 906,720
Double scale
Find third proportional to 353,092 and 453,363
Similar ratio
Find third proportional to 529,635 and 680,040
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.