Home / 335,442-507,491

Finding the Third Proportional to 335,442 and 507,491

Calculator

Solution

The third proportional to 335,442 and 507,491 is: 767,784.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,442 : 507,491 = 507,491 : x
  2. Step 2: Convert to fraction form
    335,442/507,491 = 507,491/x
  3. Step 3: Cross multiply
    335,442x = 507,491 × 507,491
  4. Step 4: Simplify right side
    335,442x = 257,547,115,081
  5. Step 5: Solve for x
    x = 257,547,115,081/335,442
  6. Step 6: Final answer
    x = 767,784.34

Related Problems

Find third proportional to 167,721 and 253,745.50
Half scale
Find third proportional to 670,884 and 1,014,982
Double scale
Find third proportional to 335,444 and 507,494
Similar ratio
Find third proportional to 503,163 and 761,236.50
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.