Home / 45,711-66,784.50

Finding the Third Proportional to 45,711 and 66,784.50

Calculator

Solution

The third proportional to 45,711 and 66,784.50 is: 97,573.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,711 : 66,784.50 = 66,784.50 : x
  2. Step 2: Convert to fraction form
    45,711/66,784.50 = 66,784.50/x
  3. Step 3: Cross multiply
    45,711x = 66,784.50 × 66,784.50
  4. Step 4: Simplify right side
    45,711x = 4,460,169,440.25
  5. Step 5: Solve for x
    x = 4,460,169,440.25/45,711
  6. Step 6: Final answer
    x = 97,573.22

Related Problems

Find third proportional to 22,855.50 and 33,392.25
Half scale
Find third proportional to 91,422 and 133,569
Double scale
Find third proportional to 45,713 and 66,787
Similar ratio
Find third proportional to 68,566.50 and 100,176.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.