Home / 247,116-542,346

Finding the Third Proportional to 247,116 and 542,346

Calculator

Solution

The third proportional to 247,116 and 542,346 is: 1,190,287.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,116 : 542,346 = 542,346 : x
  2. Step 2: Convert to fraction form
    247,116/542,346 = 542,346/x
  3. Step 3: Cross multiply
    247,116x = 542,346 × 542,346
  4. Step 4: Simplify right side
    247,116x = 294,139,183,716
  5. Step 5: Solve for x
    x = 294,139,183,716/247,116
  6. Step 6: Final answer
    x = 1,190,287.90

Related Problems

Find third proportional to 123,558 and 271,173
Half scale
Find third proportional to 494,232 and 1,084,692
Double scale
Find third proportional to 247,118 and 542,350
Similar ratio
Find third proportional to 370,674 and 813,519
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.