Home / 272,632-558,860

Finding the Third Proportional to 272,632 and 558,860

Calculator

Solution

The third proportional to 272,632 and 558,860 is: 1,145,590.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,632 : 558,860 = 558,860 : x
  2. Step 2: Convert to fraction form
    272,632/558,860 = 558,860/x
  3. Step 3: Cross multiply
    272,632x = 558,860 × 558,860
  4. Step 4: Simplify right side
    272,632x = 312,324,499,600
  5. Step 5: Solve for x
    x = 312,324,499,600/272,632
  6. Step 6: Final answer
    x = 1,145,590.02

Related Problems

Find third proportional to 136,316 and 279,430
Half scale
Find third proportional to 545,264 and 1,117,720
Double scale
Find third proportional to 272,634 and 558,864
Similar ratio
Find third proportional to 408,948 and 838,290
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.