Home / 354,150-534,189

Finding the Third Proportional to 354,150 and 534,189

Calculator

Solution

The third proportional to 354,150 and 534,189 is: 805,754.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,150 : 534,189 = 534,189 : x
  2. Step 2: Convert to fraction form
    354,150/534,189 = 534,189/x
  3. Step 3: Cross multiply
    354,150x = 534,189 × 534,189
  4. Step 4: Simplify right side
    354,150x = 285,357,887,721
  5. Step 5: Solve for x
    x = 285,357,887,721/354,150
  6. Step 6: Final answer
    x = 805,754.31

Related Problems

Find third proportional to 177,075 and 267,094.50
Half scale
Find third proportional to 708,300 and 1,068,378
Double scale
Find third proportional to 354,152 and 534,192
Similar ratio
Find third proportional to 531,225 and 801,283.50
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.