Home / 231,670-369,988

Finding the Third Proportional to 231,670 and 369,988

Calculator

Solution

The third proportional to 231,670 and 369,988 is: 590,888.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,670 : 369,988 = 369,988 : x
  2. Step 2: Convert to fraction form
    231,670/369,988 = 369,988/x
  3. Step 3: Cross multiply
    231,670x = 369,988 × 369,988
  4. Step 4: Simplify right side
    231,670x = 136,891,120,144
  5. Step 5: Solve for x
    x = 136,891,120,144/231,670
  6. Step 6: Final answer
    x = 590,888.42

Related Problems

Find third proportional to 115,835 and 184,994
Half scale
Find third proportional to 463,340 and 739,976
Double scale
Find third proportional to 231,672 and 369,991
Similar ratio
Find third proportional to 347,505 and 554,982
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.