Home / 270,840-586,880

Finding the Third Proportional to 270,840 and 586,880

Calculator

Solution

The third proportional to 270,840 and 586,880 is: 1,271,703.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,840 : 586,880 = 586,880 : x
  2. Step 2: Convert to fraction form
    270,840/586,880 = 586,880/x
  3. Step 3: Cross multiply
    270,840x = 586,880 × 586,880
  4. Step 4: Simplify right side
    270,840x = 344,428,134,400
  5. Step 5: Solve for x
    x = 344,428,134,400/270,840
  6. Step 6: Final answer
    x = 1,271,703.35

Related Problems

Find third proportional to 135,420 and 293,440
Half scale
Find third proportional to 541,680 and 1,173,760
Double scale
Find third proportional to 270,842 and 586,884
Similar ratio
Find third proportional to 406,260 and 880,320
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.