Home / 193,137-288,585

Finding the Third Proportional to 193,137 and 288,585

Calculator

Solution

The third proportional to 193,137 and 288,585 is: 431,203.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,137 : 288,585 = 288,585 : x
  2. Step 2: Convert to fraction form
    193,137/288,585 = 288,585/x
  3. Step 3: Cross multiply
    193,137x = 288,585 × 288,585
  4. Step 4: Simplify right side
    193,137x = 83,281,302,225
  5. Step 5: Solve for x
    x = 83,281,302,225/193,137
  6. Step 6: Final answer
    x = 431,203.25

Related Problems

Find third proportional to 96,568.50 and 144,292.50
Half scale
Find third proportional to 386,274 and 577,170
Double scale
Find third proportional to 193,139 and 288,588
Similar ratio
Find third proportional to 289,705.50 and 432,877.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.