Home / 145,140-224,268

Finding the Third Proportional to 145,140 and 224,268

Calculator

Solution

The third proportional to 145,140 and 224,268 is: 346,535.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,140 : 224,268 = 224,268 : x
  2. Step 2: Convert to fraction form
    145,140/224,268 = 224,268/x
  3. Step 3: Cross multiply
    145,140x = 224,268 × 224,268
  4. Step 4: Simplify right side
    145,140x = 50,296,135,824
  5. Step 5: Solve for x
    x = 50,296,135,824/145,140
  6. Step 6: Final answer
    x = 346,535.32

Related Problems

Find third proportional to 72,570 and 112,134
Half scale
Find third proportional to 290,280 and 448,536
Double scale
Find third proportional to 145,142 and 224,271
Similar ratio
Find third proportional to 217,710 and 336,402
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.