Home / 349,458-764,344

Finding the Third Proportional to 349,458 and 764,344

Calculator

Solution

The third proportional to 349,458 and 764,344 is: 1,671,793.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,458 : 764,344 = 764,344 : x
  2. Step 2: Convert to fraction form
    349,458/764,344 = 764,344/x
  3. Step 3: Cross multiply
    349,458x = 764,344 × 764,344
  4. Step 4: Simplify right side
    349,458x = 584,221,750,336
  5. Step 5: Solve for x
    x = 584,221,750,336/349,458
  6. Step 6: Final answer
    x = 1,671,793.89

Related Problems

Find third proportional to 174,729 and 382,172
Half scale
Find third proportional to 698,916 and 1,528,688
Double scale
Find third proportional to 349,460 and 764,348
Similar ratio
Find third proportional to 524,187 and 1,146,516
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.