Home / 303,924-661,363

Finding the Third Proportional to 303,924 and 661,363

Calculator

Solution

The third proportional to 303,924 and 661,363 is: 1,439,178.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,924 : 661,363 = 661,363 : x
  2. Step 2: Convert to fraction form
    303,924/661,363 = 661,363/x
  3. Step 3: Cross multiply
    303,924x = 661,363 × 661,363
  4. Step 4: Simplify right side
    303,924x = 437,401,017,769
  5. Step 5: Solve for x
    x = 437,401,017,769/303,924
  6. Step 6: Final answer
    x = 1,439,178.93

Related Problems

Find third proportional to 151,962 and 330,681.50
Half scale
Find third proportional to 607,848 and 1,322,726
Double scale
Find third proportional to 303,926 and 661,367
Similar ratio
Find third proportional to 455,886 and 992,044.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.