Home / 370,004-812,744

Finding the Third Proportional to 370,004 and 812,744

Calculator

Solution

The third proportional to 370,004 and 812,744 is: 1,785,258.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,004 : 812,744 = 812,744 : x
  2. Step 2: Convert to fraction form
    370,004/812,744 = 812,744/x
  3. Step 3: Cross multiply
    370,004x = 812,744 × 812,744
  4. Step 4: Simplify right side
    370,004x = 660,552,809,536
  5. Step 5: Solve for x
    x = 660,552,809,536/370,004
  6. Step 6: Final answer
    x = 1,785,258.56

Related Problems

Find third proportional to 185,002 and 406,372
Half scale
Find third proportional to 740,008 and 1,625,488
Double scale
Find third proportional to 370,006 and 812,748
Similar ratio
Find third proportional to 555,006 and 1,219,116
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.