Home / 387,712-836,528

Finding the Third Proportional to 387,712 and 836,528

Calculator

Solution

The third proportional to 387,712 and 836,528 is: 1,804,894.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    387,712 : 836,528 = 836,528 : x
  2. Step 2: Convert to fraction form
    387,712/836,528 = 836,528/x
  3. Step 3: Cross multiply
    387,712x = 836,528 × 836,528
  4. Step 4: Simplify right side
    387,712x = 699,779,094,784
  5. Step 5: Solve for x
    x = 699,779,094,784/387,712
  6. Step 6: Final answer
    x = 1,804,894.08

Related Problems

Find third proportional to 193,856 and 418,264
Half scale
Find third proportional to 775,424 and 1,673,056
Double scale
Find third proportional to 387,714 and 836,532
Similar ratio
Find third proportional to 581,568 and 1,254,792
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.