Home / 328,336-709,056

Finding the Third Proportional to 328,336 and 709,056

Calculator

Solution

The third proportional to 328,336 and 709,056 is: 1,531,237.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,336 : 709,056 = 709,056 : x
  2. Step 2: Convert to fraction form
    328,336/709,056 = 709,056/x
  3. Step 3: Cross multiply
    328,336x = 709,056 × 709,056
  4. Step 4: Simplify right side
    328,336x = 502,760,411,136
  5. Step 5: Solve for x
    x = 502,760,411,136/328,336
  6. Step 6: Final answer
    x = 1,531,237.55

Related Problems

Find third proportional to 164,168 and 354,528
Half scale
Find third proportional to 656,672 and 1,418,112
Double scale
Find third proportional to 328,338 and 709,060
Similar ratio
Find third proportional to 492,504 and 1,063,584
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.