Home / 88,311-190,707

Finding the Third Proportional to 88,311 and 190,707

Calculator

Solution

The third proportional to 88,311 and 190,707 is: 411,830.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,311 : 190,707 = 190,707 : x
  2. Step 2: Convert to fraction form
    88,311/190,707 = 190,707/x
  3. Step 3: Cross multiply
    88,311x = 190,707 × 190,707
  4. Step 4: Simplify right side
    88,311x = 36,369,159,849
  5. Step 5: Solve for x
    x = 36,369,159,849/88,311
  6. Step 6: Final answer
    x = 411,830.46

Related Problems

Find third proportional to 44,155.50 and 95,353.50
Half scale
Find third proportional to 176,622 and 381,414
Double scale
Find third proportional to 88,313 and 190,711
Similar ratio
Find third proportional to 132,466.50 and 286,060.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.