Home / 66,176-99,276

Finding the Third Proportional to 66,176 and 99,276

Calculator

Solution

The third proportional to 66,176 and 99,276 is: 148,932.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,176 : 99,276 = 99,276 : x
  2. Step 2: Convert to fraction form
    66,176/99,276 = 99,276/x
  3. Step 3: Cross multiply
    66,176x = 99,276 × 99,276
  4. Step 4: Simplify right side
    66,176x = 9,855,724,176
  5. Step 5: Solve for x
    x = 9,855,724,176/66,176
  6. Step 6: Final answer
    x = 148,932.00

Related Problems

Find third proportional to 33,088 and 49,638
Half scale
Find third proportional to 132,352 and 198,552
Double scale
Find third proportional to 66,178 and 99,279
Similar ratio
Find third proportional to 99,264 and 148,914
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.