Home / 81,572-119,202

Finding the Third Proportional to 81,572 and 119,202

Calculator

Solution

The third proportional to 81,572 and 119,202 is: 174,191.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,572 : 119,202 = 119,202 : x
  2. Step 2: Convert to fraction form
    81,572/119,202 = 119,202/x
  3. Step 3: Cross multiply
    81,572x = 119,202 × 119,202
  4. Step 4: Simplify right side
    81,572x = 14,209,116,804
  5. Step 5: Solve for x
    x = 14,209,116,804/81,572
  6. Step 6: Final answer
    x = 174,191.10

Related Problems

Find third proportional to 40,786 and 59,601
Half scale
Find third proportional to 163,144 and 238,404
Double scale
Find third proportional to 81,574 and 119,205
Similar ratio
Find third proportional to 122,358 and 178,803
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.