Home / 210,248-326,445

Finding the Third Proportional to 210,248 and 326,445

Calculator

Solution

The third proportional to 210,248 and 326,445 is: 506,860.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,248 : 326,445 = 326,445 : x
  2. Step 2: Convert to fraction form
    210,248/326,445 = 326,445/x
  3. Step 3: Cross multiply
    210,248x = 326,445 × 326,445
  4. Step 4: Simplify right side
    210,248x = 106,566,338,025
  5. Step 5: Solve for x
    x = 106,566,338,025/210,248
  6. Step 6: Final answer
    x = 506,860.17

Related Problems

Find third proportional to 105,124 and 163,222.50
Half scale
Find third proportional to 420,496 and 652,890
Double scale
Find third proportional to 210,250 and 326,448
Similar ratio
Find third proportional to 315,372 and 489,667.50
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.