Home / 68,746-150,776

Finding the Third Proportional to 68,746 and 150,776

Calculator

Solution

The third proportional to 68,746 and 150,776 is: 330,686.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,746 : 150,776 = 150,776 : x
  2. Step 2: Convert to fraction form
    68,746/150,776 = 150,776/x
  3. Step 3: Cross multiply
    68,746x = 150,776 × 150,776
  4. Step 4: Simplify right side
    68,746x = 22,733,402,176
  5. Step 5: Solve for x
    x = 22,733,402,176/68,746
  6. Step 6: Final answer
    x = 330,686.91

Related Problems

Find third proportional to 34,373 and 75,388
Half scale
Find third proportional to 137,492 and 301,552
Double scale
Find third proportional to 68,748 and 150,780
Similar ratio
Find third proportional to 103,119 and 226,164
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.