Home / 397,668-602,293.50

Finding the Third Proportional to 397,668 and 602,293.50

Calculator

Solution

The third proportional to 397,668 and 602,293.50 is: 912,211.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,668 : 602,293.50 = 602,293.50 : x
  2. Step 2: Convert to fraction form
    397,668/602,293.50 = 602,293.50/x
  3. Step 3: Cross multiply
    397,668x = 602,293.50 × 602,293.50
  4. Step 4: Simplify right side
    397,668x = 362,757,460,142.25
  5. Step 5: Solve for x
    x = 362,757,460,142.25/397,668
  6. Step 6: Final answer
    x = 912,211.85

Related Problems

Find third proportional to 198,834 and 301,146.75
Half scale
Find third proportional to 795,336 and 1,204,587
Double scale
Find third proportional to 397,670 and 602,297
Similar ratio
Find third proportional to 596,502 and 903,440.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.