Home / 459,085-615,727.50

Finding the Third Proportional to 459,085 and 615,727.50

Calculator

Solution

The third proportional to 459,085 and 615,727.50 is: 825,817.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,085 : 615,727.50 = 615,727.50 : x
  2. Step 2: Convert to fraction form
    459,085/615,727.50 = 615,727.50/x
  3. Step 3: Cross multiply
    459,085x = 615,727.50 × 615,727.50
  4. Step 4: Simplify right side
    459,085x = 379,120,354,256.25
  5. Step 5: Solve for x
    x = 379,120,354,256.25/459,085
  6. Step 6: Final answer
    x = 825,817.34

Related Problems

Find third proportional to 229,542.50 and 307,863.75
Half scale
Find third proportional to 918,170 and 1,231,455
Double scale
Find third proportional to 459,087 and 615,730
Similar ratio
Find third proportional to 688,627.50 and 923,591.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.