Home / 328,486-708,244

Finding the Third Proportional to 328,486 and 708,244

Calculator

Solution

The third proportional to 328,486 and 708,244 is: 1,527,034.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,486 : 708,244 = 708,244 : x
  2. Step 2: Convert to fraction form
    328,486/708,244 = 708,244/x
  3. Step 3: Cross multiply
    328,486x = 708,244 × 708,244
  4. Step 4: Simplify right side
    328,486x = 501,609,563,536
  5. Step 5: Solve for x
    x = 501,609,563,536/328,486
  6. Step 6: Final answer
    x = 1,527,034.83

Related Problems

Find third proportional to 164,243 and 354,122
Half scale
Find third proportional to 656,972 and 1,416,488
Double scale
Find third proportional to 328,488 and 708,248
Similar ratio
Find third proportional to 492,729 and 1,062,366
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.