Home / 306,896-669,584

Finding the Third Proportional to 306,896 and 669,584

Calculator

Solution

The third proportional to 306,896 and 669,584 is: 1,460,894.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,896 : 669,584 = 669,584 : x
  2. Step 2: Convert to fraction form
    306,896/669,584 = 669,584/x
  3. Step 3: Cross multiply
    306,896x = 669,584 × 669,584
  4. Step 4: Simplify right side
    306,896x = 448,342,733,056
  5. Step 5: Solve for x
    x = 448,342,733,056/306,896
  6. Step 6: Final answer
    x = 1,460,894.68

Related Problems

Find third proportional to 153,448 and 334,792
Half scale
Find third proportional to 613,792 and 1,339,168
Double scale
Find third proportional to 306,898 and 669,588
Similar ratio
Find third proportional to 460,344 and 1,004,376
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.