Home / 350,290-768,368

Finding the Third Proportional to 350,290 and 768,368

Calculator

Solution

The third proportional to 350,290 and 768,368 is: 1,685,430.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,290 : 768,368 = 768,368 : x
  2. Step 2: Convert to fraction form
    350,290/768,368 = 768,368/x
  3. Step 3: Cross multiply
    350,290x = 768,368 × 768,368
  4. Step 4: Simplify right side
    350,290x = 590,389,383,424
  5. Step 5: Solve for x
    x = 590,389,383,424/350,290
  6. Step 6: Final answer
    x = 1,685,430.31

Related Problems

Find third proportional to 175,145 and 384,184
Half scale
Find third proportional to 700,580 and 1,536,736
Double scale
Find third proportional to 350,292 and 768,372
Similar ratio
Find third proportional to 525,435 and 1,152,552
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.