Home / 358,279-541,450

Finding the Third Proportional to 358,279 and 541,450

Calculator

Solution

The third proportional to 358,279 and 541,450 is: 818,267.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,279 : 541,450 = 541,450 : x
  2. Step 2: Convert to fraction form
    358,279/541,450 = 541,450/x
  3. Step 3: Cross multiply
    358,279x = 541,450 × 541,450
  4. Step 4: Simplify right side
    358,279x = 293,168,102,500
  5. Step 5: Solve for x
    x = 293,168,102,500/358,279
  6. Step 6: Final answer
    x = 818,267.61

Related Problems

Find third proportional to 179,139.50 and 270,725
Half scale
Find third proportional to 716,558 and 1,082,900
Double scale
Find third proportional to 358,281 and 541,453
Similar ratio
Find third proportional to 537,418.50 and 812,175
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.