Home / 302,352-661,992

Finding the Third Proportional to 302,352 and 661,992

Calculator

Solution

The third proportional to 302,352 and 661,992 is: 1,449,414.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,352 : 661,992 = 661,992 : x
  2. Step 2: Convert to fraction form
    302,352/661,992 = 661,992/x
  3. Step 3: Cross multiply
    302,352x = 661,992 × 661,992
  4. Step 4: Simplify right side
    302,352x = 438,233,408,064
  5. Step 5: Solve for x
    x = 438,233,408,064/302,352
  6. Step 6: Final answer
    x = 1,449,414.62

Related Problems

Find third proportional to 151,176 and 330,996
Half scale
Find third proportional to 604,704 and 1,323,984
Double scale
Find third proportional to 302,354 and 661,996
Similar ratio
Find third proportional to 453,528 and 992,988
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.