Home / 119,970-262,539

Finding the Third Proportional to 119,970 and 262,539

Calculator

Solution

The third proportional to 119,970 and 262,539 is: 574,533.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,970 : 262,539 = 262,539 : x
  2. Step 2: Convert to fraction form
    119,970/262,539 = 262,539/x
  3. Step 3: Cross multiply
    119,970x = 262,539 × 262,539
  4. Step 4: Simplify right side
    119,970x = 68,926,726,521
  5. Step 5: Solve for x
    x = 68,926,726,521/119,970
  6. Step 6: Final answer
    x = 574,533.02

Related Problems

Find third proportional to 59,985 and 131,269.50
Half scale
Find third proportional to 239,940 and 525,078
Double scale
Find third proportional to 119,972 and 262,543
Similar ratio
Find third proportional to 179,955 and 393,808.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.