Home / 124,511-266,518

Finding the Third Proportional to 124,511 and 266,518

Calculator

Solution

The third proportional to 124,511 and 266,518 is: 570,486.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,511 : 266,518 = 266,518 : x
  2. Step 2: Convert to fraction form
    124,511/266,518 = 266,518/x
  3. Step 3: Cross multiply
    124,511x = 266,518 × 266,518
  4. Step 4: Simplify right side
    124,511x = 71,031,844,324
  5. Step 5: Solve for x
    x = 71,031,844,324/124,511
  6. Step 6: Final answer
    x = 570,486.50

Related Problems

Find third proportional to 62,255.50 and 133,259
Half scale
Find third proportional to 249,022 and 533,036
Double scale
Find third proportional to 124,513 and 266,522
Similar ratio
Find third proportional to 186,766.50 and 399,777
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.