Home / 452,112-664,312

Finding the Third Proportional to 452,112 and 664,312

Calculator

Solution

The third proportional to 452,112 and 664,312 is: 976,108.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,112 : 664,312 = 664,312 : x
  2. Step 2: Convert to fraction form
    452,112/664,312 = 664,312/x
  3. Step 3: Cross multiply
    452,112x = 664,312 × 664,312
  4. Step 4: Simplify right side
    452,112x = 441,310,433,344
  5. Step 5: Solve for x
    x = 441,310,433,344/452,112
  6. Step 6: Final answer
    x = 976,108.65

Related Problems

Find third proportional to 226,056 and 332,156
Half scale
Find third proportional to 904,224 and 1,328,624
Double scale
Find third proportional to 452,114 and 664,315
Similar ratio
Find third proportional to 678,168 and 996,468
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.