Home / 447,218-669,054

Finding the Third Proportional to 447,218 and 669,054

Calculator

Solution

The third proportional to 447,218 and 669,054 is: 1,000,928.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,218 : 669,054 = 669,054 : x
  2. Step 2: Convert to fraction form
    447,218/669,054 = 669,054/x
  3. Step 3: Cross multiply
    447,218x = 669,054 × 669,054
  4. Step 4: Simplify right side
    447,218x = 447,633,254,916
  5. Step 5: Solve for x
    x = 447,633,254,916/447,218
  6. Step 6: Final answer
    x = 1,000,928.53

Related Problems

Find third proportional to 223,609 and 334,527
Half scale
Find third proportional to 894,436 and 1,338,108
Double scale
Find third proportional to 447,220 and 669,057
Similar ratio
Find third proportional to 670,827 and 1,003,581
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.