Home / 353,935-770,078

Finding the Third Proportional to 353,935 and 770,078

Calculator

Solution

The third proportional to 353,935 and 770,078 is: 1,675,505.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,935 : 770,078 = 770,078 : x
  2. Step 2: Convert to fraction form
    353,935/770,078 = 770,078/x
  3. Step 3: Cross multiply
    353,935x = 770,078 × 770,078
  4. Step 4: Simplify right side
    353,935x = 593,020,126,084
  5. Step 5: Solve for x
    x = 593,020,126,084/353,935
  6. Step 6: Final answer
    x = 1,675,505.75

Related Problems

Find third proportional to 176,967.50 and 385,039
Half scale
Find third proportional to 707,870 and 1,540,156
Double scale
Find third proportional to 353,937 and 770,082
Similar ratio
Find third proportional to 530,902.50 and 1,155,117
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.