Home / 335,328-514,656

Finding the Third Proportional to 335,328 and 514,656

Calculator

Solution

The third proportional to 335,328 and 514,656 is: 789,885.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,328 : 514,656 = 514,656 : x
  2. Step 2: Convert to fraction form
    335,328/514,656 = 514,656/x
  3. Step 3: Cross multiply
    335,328x = 514,656 × 514,656
  4. Step 4: Simplify right side
    335,328x = 264,870,798,336
  5. Step 5: Solve for x
    x = 264,870,798,336/335,328
  6. Step 6: Final answer
    x = 789,885.72

Related Problems

Find third proportional to 167,664 and 257,328
Half scale
Find third proportional to 670,656 and 1,029,312
Double scale
Find third proportional to 335,330 and 514,659
Similar ratio
Find third proportional to 502,992 and 771,984
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.