Home / 53,679-124,774.50

Finding the Third Proportional to 53,679 and 124,774.50

Calculator

Solution

The third proportional to 53,679 and 124,774.50 is: 290,032.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,679 : 124,774.50 = 124,774.50 : x
  2. Step 2: Convert to fraction form
    53,679/124,774.50 = 124,774.50/x
  3. Step 3: Cross multiply
    53,679x = 124,774.50 × 124,774.50
  4. Step 4: Simplify right side
    53,679x = 15,568,675,850.25
  5. Step 5: Solve for x
    x = 15,568,675,850.25/53,679
  6. Step 6: Final answer
    x = 290,032.90

Related Problems

Find third proportional to 26,839.50 and 62,387.25
Half scale
Find third proportional to 107,358 and 249,549
Double scale
Find third proportional to 53,681 and 124,779
Similar ratio
Find third proportional to 80,518.50 and 187,161.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.