Home / 268,696.50-586,515

Finding the Third Proportional to 268,696.50 and 586,515

Calculator

Solution

The third proportional to 268,696.50 and 586,515 is: 1,280,254.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,696.50 : 586,515 = 586,515 : x
  2. Step 2: Convert to fraction form
    268,696.50/586,515 = 586,515/x
  3. Step 3: Cross multiply
    268,696.50x = 586,515 × 586,515
  4. Step 4: Simplify right side
    268,696.50x = 343,999,845,225
  5. Step 5: Solve for x
    x = 343,999,845,225/268,696.50
  6. Step 6: Final answer
    x = 1,280,254.28

Related Problems

Find third proportional to 134,348.25 and 293,257.50
Half scale
Find third proportional to 537,393 and 1,173,030
Double scale
Find third proportional to 268,699 and 586,519
Similar ratio
Find third proportional to 403,044.75 and 879,772.50
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.