Home / 210,363-450,282

Finding the Third Proportional to 210,363 and 450,282

Calculator

Solution

The third proportional to 210,363 and 450,282 is: 963,828.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,363 : 450,282 = 450,282 : x
  2. Step 2: Convert to fraction form
    210,363/450,282 = 450,282/x
  3. Step 3: Cross multiply
    210,363x = 450,282 × 450,282
  4. Step 4: Simplify right side
    210,363x = 202,753,879,524
  5. Step 5: Solve for x
    x = 202,753,879,524/210,363
  6. Step 6: Final answer
    x = 963,828.62

Related Problems

Find third proportional to 105,181.50 and 225,141
Half scale
Find third proportional to 420,726 and 900,564
Double scale
Find third proportional to 210,365 and 450,286
Similar ratio
Find third proportional to 315,544.50 and 675,423
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.