Home / 219,269-472,376

Finding the Third Proportional to 219,269 and 472,376

Calculator

Solution

The third proportional to 219,269 and 472,376 is: 1,017,649.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,269 : 472,376 = 472,376 : x
  2. Step 2: Convert to fraction form
    219,269/472,376 = 472,376/x
  3. Step 3: Cross multiply
    219,269x = 472,376 × 472,376
  4. Step 4: Simplify right side
    219,269x = 223,139,085,376
  5. Step 5: Solve for x
    x = 223,139,085,376/219,269
  6. Step 6: Final answer
    x = 1,017,649.94

Related Problems

Find third proportional to 109,634.50 and 236,188
Half scale
Find third proportional to 438,538 and 944,752
Double scale
Find third proportional to 219,271 and 472,380
Similar ratio
Find third proportional to 328,903.50 and 708,564
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.