Home / 352,144-760,408

Finding the Third Proportional to 352,144 and 760,408

Calculator

Solution

The third proportional to 352,144 and 760,408 is: 1,641,999.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,144 : 760,408 = 760,408 : x
  2. Step 2: Convert to fraction form
    352,144/760,408 = 760,408/x
  3. Step 3: Cross multiply
    352,144x = 760,408 × 760,408
  4. Step 4: Simplify right side
    352,144x = 578,220,326,464
  5. Step 5: Solve for x
    x = 578,220,326,464/352,144
  6. Step 6: Final answer
    x = 1,641,999.65

Related Problems

Find third proportional to 176,072 and 380,204
Half scale
Find third proportional to 704,288 and 1,520,816
Double scale
Find third proportional to 352,146 and 760,412
Similar ratio
Find third proportional to 528,216 and 1,140,612
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.