Home / 319,544-695,460

Finding the Third Proportional to 319,544 and 695,460

Calculator

Solution

The third proportional to 319,544 and 695,460 is: 1,513,608.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,544 : 695,460 = 695,460 : x
  2. Step 2: Convert to fraction form
    319,544/695,460 = 695,460/x
  3. Step 3: Cross multiply
    319,544x = 695,460 × 695,460
  4. Step 4: Simplify right side
    319,544x = 483,664,611,600
  5. Step 5: Solve for x
    x = 483,664,611,600/319,544
  6. Step 6: Final answer
    x = 1,513,608.80

Related Problems

Find third proportional to 159,772 and 347,730
Half scale
Find third proportional to 639,088 and 1,390,920
Double scale
Find third proportional to 319,546 and 695,464
Similar ratio
Find third proportional to 479,316 and 1,043,190
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.