Home / 353,598-763,680

Finding the Third Proportional to 353,598 and 763,680

Calculator

Solution

The third proportional to 353,598 and 763,680 is: 1,649,350.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,598 : 763,680 = 763,680 : x
  2. Step 2: Convert to fraction form
    353,598/763,680 = 763,680/x
  3. Step 3: Cross multiply
    353,598x = 763,680 × 763,680
  4. Step 4: Simplify right side
    353,598x = 583,207,142,400
  5. Step 5: Solve for x
    x = 583,207,142,400/353,598
  6. Step 6: Final answer
    x = 1,649,350.79

Related Problems

Find third proportional to 176,799 and 381,840
Half scale
Find third proportional to 707,196 and 1,527,360
Double scale
Find third proportional to 353,600 and 763,684
Similar ratio
Find third proportional to 530,397 and 1,145,520
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.