Home / 372,690-804,708

Finding the Third Proportional to 372,690 and 804,708

Calculator

Solution

The third proportional to 372,690 and 804,708 is: 1,737,516.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,690 : 804,708 = 804,708 : x
  2. Step 2: Convert to fraction form
    372,690/804,708 = 804,708/x
  3. Step 3: Cross multiply
    372,690x = 804,708 × 804,708
  4. Step 4: Simplify right side
    372,690x = 647,554,965,264
  5. Step 5: Solve for x
    x = 647,554,965,264/372,690
  6. Step 6: Final answer
    x = 1,737,516.34

Related Problems

Find third proportional to 186,345 and 402,354
Half scale
Find third proportional to 745,380 and 1,609,416
Double scale
Find third proportional to 372,692 and 804,712
Similar ratio
Find third proportional to 559,035 and 1,207,062
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.