Home / 864,296-1,308,368

Finding the Third Proportional to 864,296 and 1,308,368

Calculator

Solution

The third proportional to 864,296 and 1,308,368 is: 1,980,602.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,296 : 1,308,368 = 1,308,368 : x
  2. Step 2: Convert to fraction form
    864,296/1,308,368 = 1,308,368/x
  3. Step 3: Cross multiply
    864,296x = 1,308,368 × 1,308,368
  4. Step 4: Simplify right side
    864,296x = 1,711,826,823,424
  5. Step 5: Solve for x
    x = 1,711,826,823,424/864,296
  6. Step 6: Final answer
    x = 1,980,602.51

Related Problems

Find third proportional to 432,148 and 654,184
Half scale
Find third proportional to 1,728,592 and 2,616,736
Double scale
Find third proportional to 864,298 and 1,308,371
Similar ratio
Find third proportional to 1,296,444 and 1,962,552
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.