Home / 713,187-1,107,868.50

Finding the Third Proportional to 713,187 and 1,107,868.50

Calculator

Solution

The third proportional to 713,187 and 1,107,868.50 is: 1,720,968.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,187 : 1,107,868.50 = 1,107,868.50 : x
  2. Step 2: Convert to fraction form
    713,187/1,107,868.50 = 1,107,868.50/x
  3. Step 3: Cross multiply
    713,187x = 1,107,868.50 × 1,107,868.50
  4. Step 4: Simplify right side
    713,187x = 1,227,372,613,292.25
  5. Step 5: Solve for x
    x = 1,227,372,613,292.25/713,187
  6. Step 6: Final answer
    x = 1,720,968.85

Related Problems

Find third proportional to 356,593.50 and 553,934.25
Half scale
Find third proportional to 1,426,374 and 2,215,737
Double scale
Find third proportional to 713,189 and 1,107,872
Similar ratio
Find third proportional to 1,069,780.50 and 1,661,802.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.