Home / 142,588-306,232

Finding the Third Proportional to 142,588 and 306,232

Calculator

Solution

The third proportional to 142,588 and 306,232 is: 657,685.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,588 : 306,232 = 306,232 : x
  2. Step 2: Convert to fraction form
    142,588/306,232 = 306,232/x
  3. Step 3: Cross multiply
    142,588x = 306,232 × 306,232
  4. Step 4: Simplify right side
    142,588x = 93,778,037,824
  5. Step 5: Solve for x
    x = 93,778,037,824/142,588
  6. Step 6: Final answer
    x = 657,685.34

Related Problems

Find third proportional to 71,294 and 153,116
Half scale
Find third proportional to 285,176 and 612,464
Double scale
Find third proportional to 142,590 and 306,236
Similar ratio
Find third proportional to 213,882 and 459,348
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.