Home / 369,252-528,039

Finding the Third Proportional to 369,252 and 528,039

Calculator

Solution

The third proportional to 369,252 and 528,039 is: 755,108.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,252 : 528,039 = 528,039 : x
  2. Step 2: Convert to fraction form
    369,252/528,039 = 528,039/x
  3. Step 3: Cross multiply
    369,252x = 528,039 × 528,039
  4. Step 4: Simplify right side
    369,252x = 278,825,185,521
  5. Step 5: Solve for x
    x = 278,825,185,521/369,252
  6. Step 6: Final answer
    x = 755,108.13

Related Problems

Find third proportional to 184,626 and 264,019.50
Half scale
Find third proportional to 738,504 and 1,056,078
Double scale
Find third proportional to 369,254 and 528,042
Similar ratio
Find third proportional to 553,878 and 792,058.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.