Home / 328,364-707,992

Finding the Third Proportional to 328,364 and 707,992

Calculator

Solution

The third proportional to 328,364 and 707,992 is: 1,526,515.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,364 : 707,992 = 707,992 : x
  2. Step 2: Convert to fraction form
    328,364/707,992 = 707,992/x
  3. Step 3: Cross multiply
    328,364x = 707,992 × 707,992
  4. Step 4: Simplify right side
    328,364x = 501,252,672,064
  5. Step 5: Solve for x
    x = 501,252,672,064/328,364
  6. Step 6: Final answer
    x = 1,526,515.31

Related Problems

Find third proportional to 164,182 and 353,996
Half scale
Find third proportional to 656,728 and 1,415,984
Double scale
Find third proportional to 328,366 and 707,996
Similar ratio
Find third proportional to 492,546 and 1,061,988
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.