Home / 328,356-707,924

Finding the Third Proportional to 328,356 and 707,924

Calculator

Solution

The third proportional to 328,356 and 707,924 is: 1,526,259.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,356 : 707,924 = 707,924 : x
  2. Step 2: Convert to fraction form
    328,356/707,924 = 707,924/x
  3. Step 3: Cross multiply
    328,356x = 707,924 × 707,924
  4. Step 4: Simplify right side
    328,356x = 501,156,389,776
  5. Step 5: Solve for x
    x = 501,156,389,776/328,356
  6. Step 6: Final answer
    x = 1,526,259.27

Related Problems

Find third proportional to 164,178 and 353,962
Half scale
Find third proportional to 656,712 and 1,415,848
Double scale
Find third proportional to 328,358 and 707,928
Similar ratio
Find third proportional to 492,534 and 1,061,886
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.