Home / 352,638-495,507

Finding the Third Proportional to 352,638 and 495,507

Calculator

Solution

The third proportional to 352,638 and 495,507 is: 696,258.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,638 : 495,507 = 495,507 : x
  2. Step 2: Convert to fraction form
    352,638/495,507 = 495,507/x
  3. Step 3: Cross multiply
    352,638x = 495,507 × 495,507
  4. Step 4: Simplify right side
    352,638x = 245,527,187,049
  5. Step 5: Solve for x
    x = 245,527,187,049/352,638
  6. Step 6: Final answer
    x = 696,258.45

Related Problems

Find third proportional to 176,319 and 247,753.50
Half scale
Find third proportional to 705,276 and 991,014
Double scale
Find third proportional to 352,640 and 495,510
Similar ratio
Find third proportional to 528,957 and 743,260.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.