Home / 359,840-528,088

Finding the Third Proportional to 359,840 and 528,088

Calculator

Solution

The third proportional to 359,840 and 528,088 is: 775,002.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,840 : 528,088 = 528,088 : x
  2. Step 2: Convert to fraction form
    359,840/528,088 = 528,088/x
  3. Step 3: Cross multiply
    359,840x = 528,088 × 528,088
  4. Step 4: Simplify right side
    359,840x = 278,876,935,744
  5. Step 5: Solve for x
    x = 278,876,935,744/359,840
  6. Step 6: Final answer
    x = 775,002.60

Related Problems

Find third proportional to 179,920 and 264,044
Half scale
Find third proportional to 719,680 and 1,056,176
Double scale
Find third proportional to 359,842 and 528,091
Similar ratio
Find third proportional to 539,760 and 792,132
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.