Home / 295,655-455,066

Finding the Third Proportional to 295,655 and 455,066

Calculator

Solution

The third proportional to 295,655 and 455,066 is: 700,428.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,655 : 455,066 = 455,066 : x
  2. Step 2: Convert to fraction form
    295,655/455,066 = 455,066/x
  3. Step 3: Cross multiply
    295,655x = 455,066 × 455,066
  4. Step 4: Simplify right side
    295,655x = 207,085,064,356
  5. Step 5: Solve for x
    x = 207,085,064,356/295,655
  6. Step 6: Final answer
    x = 700,428.08

Related Problems

Find third proportional to 147,827.50 and 227,533
Half scale
Find third proportional to 591,310 and 910,132
Double scale
Find third proportional to 295,657 and 455,069
Similar ratio
Find third proportional to 443,482.50 and 682,599
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.