Home / 355,056-499,408

Finding the Third Proportional to 355,056 and 499,408

Calculator

Solution

The third proportional to 355,056 and 499,408 is: 702,447.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,056 : 499,408 = 499,408 : x
  2. Step 2: Convert to fraction form
    355,056/499,408 = 499,408/x
  3. Step 3: Cross multiply
    355,056x = 499,408 × 499,408
  4. Step 4: Simplify right side
    355,056x = 249,408,350,464
  5. Step 5: Solve for x
    x = 249,408,350,464/355,056
  6. Step 6: Final answer
    x = 702,447.93

Related Problems

Find third proportional to 177,528 and 249,704
Half scale
Find third proportional to 710,112 and 998,816
Double scale
Find third proportional to 355,058 and 499,411
Similar ratio
Find third proportional to 532,584 and 749,112
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.