Home / 62,319-87,444

Finding the Third Proportional to 62,319 and 87,444

Calculator

Solution

The third proportional to 62,319 and 87,444 is: 122,698.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,319 : 87,444 = 87,444 : x
  2. Step 2: Convert to fraction form
    62,319/87,444 = 87,444/x
  3. Step 3: Cross multiply
    62,319x = 87,444 × 87,444
  4. Step 4: Simplify right side
    62,319x = 7,646,453,136
  5. Step 5: Solve for x
    x = 7,646,453,136/62,319
  6. Step 6: Final answer
    x = 122,698.59

Related Problems

Find third proportional to 31,159.50 and 43,722
Half scale
Find third proportional to 124,638 and 174,888
Double scale
Find third proportional to 62,321 and 87,447
Similar ratio
Find third proportional to 93,478.50 and 131,166
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.