Home / 353,715-763,710

Finding the Third Proportional to 353,715 and 763,710

Calculator

Solution

The third proportional to 353,715 and 763,710 is: 1,648,934.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,715 : 763,710 = 763,710 : x
  2. Step 2: Convert to fraction form
    353,715/763,710 = 763,710/x
  3. Step 3: Cross multiply
    353,715x = 763,710 × 763,710
  4. Step 4: Simplify right side
    353,715x = 583,252,964,100
  5. Step 5: Solve for x
    x = 583,252,964,100/353,715
  6. Step 6: Final answer
    x = 1,648,934.78

Related Problems

Find third proportional to 176,857.50 and 381,855
Half scale
Find third proportional to 707,430 and 1,527,420
Double scale
Find third proportional to 353,717 and 763,714
Similar ratio
Find third proportional to 530,572.50 and 1,145,565
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.