Home / 714.38-1,448.63

Finding the Third Proportional to 714.38 and 1,448.63

Calculator

Solution

The third proportional to 714.38 and 1,448.63 is: 2,937.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    714.38 : 1,448.63 = 1,448.63 : x
  2. Step 2: Convert to fraction form
    714.38/1,448.63 = 1,448.63/x
  3. Step 3: Cross multiply
    714.38x = 1,448.63 × 1,448.63
  4. Step 4: Simplify right side
    714.38x = 2,098,514.39
  5. Step 5: Solve for x
    x = 2,098,514.39/714.38
  6. Step 6: Final answer
    x = 2,937.55

Related Problems

Find third proportional to 357.19 and 724.31
Half scale
Find third proportional to 1,428.75 and 2,897.25
Double scale
Find third proportional to 716 and 1,453
Similar ratio
Find third proportional to 1,071.56 and 2,172.94
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.