Home / 78,504-169,524

Finding the Third Proportional to 78,504 and 169,524

Calculator

Solution

The third proportional to 78,504 and 169,524 is: 366,075.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,504 : 169,524 = 169,524 : x
  2. Step 2: Convert to fraction form
    78,504/169,524 = 169,524/x
  3. Step 3: Cross multiply
    78,504x = 169,524 × 169,524
  4. Step 4: Simplify right side
    78,504x = 28,738,386,576
  5. Step 5: Solve for x
    x = 28,738,386,576/78,504
  6. Step 6: Final answer
    x = 366,075.44

Related Problems

Find third proportional to 39,252 and 84,762
Half scale
Find third proportional to 157,008 and 339,048
Double scale
Find third proportional to 78,506 and 169,528
Similar ratio
Find third proportional to 117,756 and 254,286
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.