Home / 335,076-722,640

Finding the Third Proportional to 335,076 and 722,640

Calculator

Solution

The third proportional to 335,076 and 722,640 is: 1,558,477.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,076 : 722,640 = 722,640 : x
  2. Step 2: Convert to fraction form
    335,076/722,640 = 722,640/x
  3. Step 3: Cross multiply
    335,076x = 722,640 × 722,640
  4. Step 4: Simplify right side
    335,076x = 522,208,569,600
  5. Step 5: Solve for x
    x = 522,208,569,600/335,076
  6. Step 6: Final answer
    x = 1,558,477.99

Related Problems

Find third proportional to 167,538 and 361,320
Half scale
Find third proportional to 670,152 and 1,445,280
Double scale
Find third proportional to 335,078 and 722,644
Similar ratio
Find third proportional to 502,614 and 1,083,960
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.