Home / 387,936-598,320

Finding the Third Proportional to 387,936 and 598,320

Calculator

Solution

The third proportional to 387,936 and 598,320 is: 922,798.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    387,936 : 598,320 = 598,320 : x
  2. Step 2: Convert to fraction form
    387,936/598,320 = 598,320/x
  3. Step 3: Cross multiply
    387,936x = 598,320 × 598,320
  4. Step 4: Simplify right side
    387,936x = 357,986,822,400
  5. Step 5: Solve for x
    x = 357,986,822,400/387,936
  6. Step 6: Final answer
    x = 922,798.66

Related Problems

Find third proportional to 193,968 and 299,160
Half scale
Find third proportional to 775,872 and 1,196,640
Double scale
Find third proportional to 387,938 and 598,323
Similar ratio
Find third proportional to 581,904 and 897,480
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.