Home / 291,044-611,464

Finding the Third Proportional to 291,044 and 611,464

Calculator

Solution

The third proportional to 291,044 and 611,464 is: 1,284,645.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,044 : 611,464 = 611,464 : x
  2. Step 2: Convert to fraction form
    291,044/611,464 = 611,464/x
  3. Step 3: Cross multiply
    291,044x = 611,464 × 611,464
  4. Step 4: Simplify right side
    291,044x = 373,888,223,296
  5. Step 5: Solve for x
    x = 373,888,223,296/291,044
  6. Step 6: Final answer
    x = 1,284,645.01

Related Problems

Find third proportional to 145,522 and 305,732
Half scale
Find third proportional to 582,088 and 1,222,928
Double scale
Find third proportional to 291,046 and 611,468
Similar ratio
Find third proportional to 436,566 and 917,196
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.