Home / 296,244-643,032

Finding the Third Proportional to 296,244 and 643,032

Calculator

Solution

The third proportional to 296,244 and 643,032 is: 1,395,775.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,244 : 643,032 = 643,032 : x
  2. Step 2: Convert to fraction form
    296,244/643,032 = 643,032/x
  3. Step 3: Cross multiply
    296,244x = 643,032 × 643,032
  4. Step 4: Simplify right side
    296,244x = 413,490,153,024
  5. Step 5: Solve for x
    x = 413,490,153,024/296,244
  6. Step 6: Final answer
    x = 1,395,775.62

Related Problems

Find third proportional to 148,122 and 321,516
Half scale
Find third proportional to 592,488 and 1,286,064
Double scale
Find third proportional to 296,246 and 643,036
Similar ratio
Find third proportional to 444,366 and 964,548
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.