Home / 87,458-187,660

Finding the Third Proportional to 87,458 and 187,660

Calculator

Solution

The third proportional to 87,458 and 187,660 is: 402,665.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,458 : 187,660 = 187,660 : x
  2. Step 2: Convert to fraction form
    87,458/187,660 = 187,660/x
  3. Step 3: Cross multiply
    87,458x = 187,660 × 187,660
  4. Step 4: Simplify right side
    87,458x = 35,216,275,600
  5. Step 5: Solve for x
    x = 35,216,275,600/87,458
  6. Step 6: Final answer
    x = 402,665.00

Related Problems

Find third proportional to 43,729 and 93,830
Half scale
Find third proportional to 174,916 and 375,320
Double scale
Find third proportional to 87,460 and 187,664
Similar ratio
Find third proportional to 131,187 and 281,490
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.