Home / 387,984-598,581

Finding the Third Proportional to 387,984 and 598,581

Calculator

Solution

The third proportional to 387,984 and 598,581 is: 923,489.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    387,984 : 598,581 = 598,581 : x
  2. Step 2: Convert to fraction form
    387,984/598,581 = 598,581/x
  3. Step 3: Cross multiply
    387,984x = 598,581 × 598,581
  4. Step 4: Simplify right side
    387,984x = 358,299,213,561
  5. Step 5: Solve for x
    x = 358,299,213,561/387,984
  6. Step 6: Final answer
    x = 923,489.66

Related Problems

Find third proportional to 193,992 and 299,290.50
Half scale
Find third proportional to 775,968 and 1,197,162
Double scale
Find third proportional to 387,986 and 598,584
Similar ratio
Find third proportional to 581,976 and 897,871.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.