Home / 56,259-84,618

Finding the Third Proportional to 56,259 and 84,618

Calculator

Solution

The third proportional to 56,259 and 84,618 is: 127,272.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,259 : 84,618 = 84,618 : x
  2. Step 2: Convert to fraction form
    56,259/84,618 = 84,618/x
  3. Step 3: Cross multiply
    56,259x = 84,618 × 84,618
  4. Step 4: Simplify right side
    56,259x = 7,160,205,924
  5. Step 5: Solve for x
    x = 7,160,205,924/56,259
  6. Step 6: Final answer
    x = 127,272.19

Related Problems

Find third proportional to 28,129.50 and 42,309
Half scale
Find third proportional to 112,518 and 169,236
Double scale
Find third proportional to 56,261 and 84,621
Similar ratio
Find third proportional to 84,388.50 and 126,927
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.