Home / 510,176-749,676

Finding the Third Proportional to 510,176 and 749,676

Calculator

Solution

The third proportional to 510,176 and 749,676 is: 1,101,608.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,176 : 749,676 = 749,676 : x
  2. Step 2: Convert to fraction form
    510,176/749,676 = 749,676/x
  3. Step 3: Cross multiply
    510,176x = 749,676 × 749,676
  4. Step 4: Simplify right side
    510,176x = 562,014,104,976
  5. Step 5: Solve for x
    x = 562,014,104,976/510,176
  6. Step 6: Final answer
    x = 1,101,608.28

Related Problems

Find third proportional to 255,088 and 374,838
Half scale
Find third proportional to 1,020,352 and 1,499,352
Double scale
Find third proportional to 510,178 and 749,679
Similar ratio
Find third proportional to 765,264 and 1,124,514
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.