Home / 380,927-793,382

Finding the Third Proportional to 380,927 and 793,382

Calculator

Solution

The third proportional to 380,927 and 793,382 is: 1,652,429.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,927 : 793,382 = 793,382 : x
  2. Step 2: Convert to fraction form
    380,927/793,382 = 793,382/x
  3. Step 3: Cross multiply
    380,927x = 793,382 × 793,382
  4. Step 4: Simplify right side
    380,927x = 629,454,997,924
  5. Step 5: Solve for x
    x = 629,454,997,924/380,927
  6. Step 6: Final answer
    x = 1,652,429.46

Related Problems

Find third proportional to 190,463.50 and 396,691
Half scale
Find third proportional to 761,854 and 1,586,764
Double scale
Find third proportional to 380,929 and 793,386
Similar ratio
Find third proportional to 571,390.50 and 1,190,073
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.