Home / 210,254-326,454

Finding the Third Proportional to 210,254 and 326,454

Calculator

Solution

The third proportional to 210,254 and 326,454 is: 506,873.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,254 : 326,454 = 326,454 : x
  2. Step 2: Convert to fraction form
    210,254/326,454 = 326,454/x
  3. Step 3: Cross multiply
    210,254x = 326,454 × 326,454
  4. Step 4: Simplify right side
    210,254x = 106,572,214,116
  5. Step 5: Solve for x
    x = 106,572,214,116/210,254
  6. Step 6: Final answer
    x = 506,873.66

Related Problems

Find third proportional to 105,127 and 163,227
Half scale
Find third proportional to 420,508 and 652,908
Double scale
Find third proportional to 210,256 and 326,457
Similar ratio
Find third proportional to 315,381 and 489,681
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.