Home / 317,703-684,222

Finding the Third Proportional to 317,703 and 684,222

Calculator

Solution

The third proportional to 317,703 and 684,222 is: 1,473,576.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,703 : 684,222 = 684,222 : x
  2. Step 2: Convert to fraction form
    317,703/684,222 = 684,222/x
  3. Step 3: Cross multiply
    317,703x = 684,222 × 684,222
  4. Step 4: Simplify right side
    317,703x = 468,159,745,284
  5. Step 5: Solve for x
    x = 468,159,745,284/317,703
  6. Step 6: Final answer
    x = 1,473,576.72

Related Problems

Find third proportional to 158,851.50 and 342,111
Half scale
Find third proportional to 635,406 and 1,368,444
Double scale
Find third proportional to 317,705 and 684,226
Similar ratio
Find third proportional to 476,554.50 and 1,026,333
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.