Home / 369,110-804,920

Finding the Third Proportional to 369,110 and 804,920

Calculator

Solution

The third proportional to 369,110 and 804,920 is: 1,755,293.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,110 : 804,920 = 804,920 : x
  2. Step 2: Convert to fraction form
    369,110/804,920 = 804,920/x
  3. Step 3: Cross multiply
    369,110x = 804,920 × 804,920
  4. Step 4: Simplify right side
    369,110x = 647,896,206,400
  5. Step 5: Solve for x
    x = 647,896,206,400/369,110
  6. Step 6: Final answer
    x = 1,755,293.02

Related Problems

Find third proportional to 184,555 and 402,460
Half scale
Find third proportional to 738,220 and 1,609,840
Double scale
Find third proportional to 369,112 and 804,924
Similar ratio
Find third proportional to 553,665 and 1,207,380
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.