Home / 359,816-528,060

Finding the Third Proportional to 359,816 and 528,060

Calculator

Solution

The third proportional to 359,816 and 528,060 is: 774,972.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,816 : 528,060 = 528,060 : x
  2. Step 2: Convert to fraction form
    359,816/528,060 = 528,060/x
  3. Step 3: Cross multiply
    359,816x = 528,060 × 528,060
  4. Step 4: Simplify right side
    359,816x = 278,847,363,600
  5. Step 5: Solve for x
    x = 278,847,363,600/359,816
  6. Step 6: Final answer
    x = 774,972.11

Related Problems

Find third proportional to 179,908 and 264,030
Half scale
Find third proportional to 719,632 and 1,056,120
Double scale
Find third proportional to 359,818 and 528,063
Similar ratio
Find third proportional to 539,724 and 792,090
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.