Home / 172,075-253,029

Finding the Third Proportional to 172,075 and 253,029

Calculator

Solution

The third proportional to 172,075 and 253,029 is: 372,068.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,075 : 253,029 = 253,029 : x
  2. Step 2: Convert to fraction form
    172,075/253,029 = 253,029/x
  3. Step 3: Cross multiply
    172,075x = 253,029 × 253,029
  4. Step 4: Simplify right side
    172,075x = 64,023,674,841
  5. Step 5: Solve for x
    x = 64,023,674,841/172,075
  6. Step 6: Final answer
    x = 372,068.43

Related Problems

Find third proportional to 86,037.50 and 126,514.50
Half scale
Find third proportional to 344,150 and 506,058
Double scale
Find third proportional to 172,077 and 253,032
Similar ratio
Find third proportional to 258,112.50 and 379,543.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.