Home / 359,806-528,044

Finding the Third Proportional to 359,806 and 528,044

Calculator

Solution

The third proportional to 359,806 and 528,044 is: 774,946.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,806 : 528,044 = 528,044 : x
  2. Step 2: Convert to fraction form
    359,806/528,044 = 528,044/x
  3. Step 3: Cross multiply
    359,806x = 528,044 × 528,044
  4. Step 4: Simplify right side
    359,806x = 278,830,465,936
  5. Step 5: Solve for x
    x = 278,830,465,936/359,806
  6. Step 6: Final answer
    x = 774,946.68

Related Problems

Find third proportional to 179,903 and 264,022
Half scale
Find third proportional to 719,612 and 1,056,088
Double scale
Find third proportional to 359,808 and 528,047
Similar ratio
Find third proportional to 539,709 and 792,066
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.