Home / 197,452.69-425,683.69

Finding the Third Proportional to 197,452.69 and 425,683.69

Calculator

Solution

The third proportional to 197,452.69 and 425,683.69 is: 917,721.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,452.69 : 425,683.69 = 425,683.69 : x
  2. Step 2: Convert to fraction form
    197,452.69/425,683.69 = 425,683.69/x
  3. Step 3: Cross multiply
    197,452.69x = 425,683.69 × 425,683.69
  4. Step 4: Simplify right side
    197,452.69x = 181,206,601,803.60
  5. Step 5: Solve for x
    x = 181,206,601,803.60/197,452.69
  6. Step 6: Final answer
    x = 917,721.63

Related Problems

Find third proportional to 98,726.34 and 212,841.84
Half scale
Find third proportional to 394,905.38 and 851,367.38
Double scale
Find third proportional to 197,455 and 425,688
Similar ratio
Find third proportional to 296,179.03 and 638,525.53
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.