Home / 205,621.50-314,265

Finding the Third Proportional to 205,621.50 and 314,265

Calculator

Solution

The third proportional to 205,621.50 and 314,265 is: 480,312.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,621.50 : 314,265 = 314,265 : x
  2. Step 2: Convert to fraction form
    205,621.50/314,265 = 314,265/x
  3. Step 3: Cross multiply
    205,621.50x = 314,265 × 314,265
  4. Step 4: Simplify right side
    205,621.50x = 98,762,490,225
  5. Step 5: Solve for x
    x = 98,762,490,225/205,621.50
  6. Step 6: Final answer
    x = 480,312.08

Related Problems

Find third proportional to 102,810.75 and 157,132.50
Half scale
Find third proportional to 411,243 and 628,530
Double scale
Find third proportional to 205,624 and 314,268
Similar ratio
Find third proportional to 308,432.25 and 471,397.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.