Home / 261,842-558,676

Finding the Third Proportional to 261,842 and 558,676

Calculator

Solution

The third proportional to 261,842 and 558,676 is: 1,192,012.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,842 : 558,676 = 558,676 : x
  2. Step 2: Convert to fraction form
    261,842/558,676 = 558,676/x
  3. Step 3: Cross multiply
    261,842x = 558,676 × 558,676
  4. Step 4: Simplify right side
    261,842x = 312,118,872,976
  5. Step 5: Solve for x
    x = 312,118,872,976/261,842
  6. Step 6: Final answer
    x = 1,192,012.26

Related Problems

Find third proportional to 130,921 and 279,338
Half scale
Find third proportional to 523,684 and 1,117,352
Double scale
Find third proportional to 261,844 and 558,680
Similar ratio
Find third proportional to 392,763 and 838,014
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.