Home / 56,988.50-124,011.50

Finding the Third Proportional to 56,988.50 and 124,011.50

Calculator

Solution

The third proportional to 56,988.50 and 124,011.50 is: 269,858.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,988.50 : 124,011.50 = 124,011.50 : x
  2. Step 2: Convert to fraction form
    56,988.50/124,011.50 = 124,011.50/x
  3. Step 3: Cross multiply
    56,988.50x = 124,011.50 × 124,011.50
  4. Step 4: Simplify right side
    56,988.50x = 15,378,852,132.25
  5. Step 5: Solve for x
    x = 15,378,852,132.25/56,988.50
  6. Step 6: Final answer
    x = 269,858.87

Related Problems

Find third proportional to 28,494.25 and 62,005.75
Half scale
Find third proportional to 113,977 and 248,023
Double scale
Find third proportional to 56,991 and 124,016
Similar ratio
Find third proportional to 85,482.75 and 186,017.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.