Home / 458,970-994,188

Finding the Third Proportional to 458,970 and 994,188

Calculator

Solution

The third proportional to 458,970 and 994,188 is: 2,153,538.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,970 : 994,188 = 994,188 : x
  2. Step 2: Convert to fraction form
    458,970/994,188 = 994,188/x
  3. Step 3: Cross multiply
    458,970x = 994,188 × 994,188
  4. Step 4: Simplify right side
    458,970x = 988,409,779,344
  5. Step 5: Solve for x
    x = 988,409,779,344/458,970
  6. Step 6: Final answer
    x = 2,153,538.97

Related Problems

Find third proportional to 229,485 and 497,094
Half scale
Find third proportional to 917,940 and 1,988,376
Double scale
Find third proportional to 458,972 and 994,192
Similar ratio
Find third proportional to 688,455 and 1,491,282
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.