Home / 276,226-415,364

Finding the Third Proportional to 276,226 and 415,364

Calculator

Solution

The third proportional to 276,226 and 415,364 is: 624,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,226 : 415,364 = 415,364 : x
  2. Step 2: Convert to fraction form
    276,226/415,364 = 415,364/x
  3. Step 3: Cross multiply
    276,226x = 415,364 × 415,364
  4. Step 4: Simplify right side
    276,226x = 172,527,252,496
  5. Step 5: Solve for x
    x = 172,527,252,496/276,226
  6. Step 6: Final answer
    x = 624,587.30

Related Problems

Find third proportional to 138,113 and 207,682
Half scale
Find third proportional to 552,452 and 830,728
Double scale
Find third proportional to 276,228 and 415,367
Similar ratio
Find third proportional to 414,339 and 623,046
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.