Home / 262,248-391,753

Finding the Third Proportional to 262,248 and 391,753

Calculator

Solution

The third proportional to 262,248 and 391,753 is: 585,210.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,248 : 391,753 = 391,753 : x
  2. Step 2: Convert to fraction form
    262,248/391,753 = 391,753/x
  3. Step 3: Cross multiply
    262,248x = 391,753 × 391,753
  4. Step 4: Simplify right side
    262,248x = 153,470,413,009
  5. Step 5: Solve for x
    x = 153,470,413,009/262,248
  6. Step 6: Final answer
    x = 585,210.99

Related Problems

Find third proportional to 131,124 and 195,876.50
Half scale
Find third proportional to 524,496 and 783,506
Double scale
Find third proportional to 262,250 and 391,756
Similar ratio
Find third proportional to 393,372 and 587,629.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.