Home / 443,373-918,276

Finding the Third Proportional to 443,373 and 918,276

Calculator

Solution

The third proportional to 443,373 and 918,276 is: 1,901,854.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,373 : 918,276 = 918,276 : x
  2. Step 2: Convert to fraction form
    443,373/918,276 = 918,276/x
  3. Step 3: Cross multiply
    443,373x = 918,276 × 918,276
  4. Step 4: Simplify right side
    443,373x = 843,230,812,176
  5. Step 5: Solve for x
    x = 843,230,812,176/443,373
  6. Step 6: Final answer
    x = 1,901,854.22

Related Problems

Find third proportional to 221,686.50 and 459,138
Half scale
Find third proportional to 886,746 and 1,836,552
Double scale
Find third proportional to 443,375 and 918,280
Similar ratio
Find third proportional to 665,059.50 and 1,377,414
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.