Home / 171,172.50-250,417.50

Finding the Third Proportional to 171,172.50 and 250,417.50

Calculator

Solution

The third proportional to 171,172.50 and 250,417.50 is: 366,349.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,172.50 : 250,417.50 = 250,417.50 : x
  2. Step 2: Convert to fraction form
    171,172.50/250,417.50 = 250,417.50/x
  3. Step 3: Cross multiply
    171,172.50x = 250,417.50 × 250,417.50
  4. Step 4: Simplify right side
    171,172.50x = 62,708,924,306.25
  5. Step 5: Solve for x
    x = 62,708,924,306.25/171,172.50
  6. Step 6: Final answer
    x = 366,349.29

Related Problems

Find third proportional to 85,586.25 and 125,208.75
Half scale
Find third proportional to 342,345 and 500,835
Double scale
Find third proportional to 171,175 and 250,420
Similar ratio
Find third proportional to 256,758.75 and 375,626.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.