Home / 445,152-943,272

Finding the Third Proportional to 445,152 and 943,272

Calculator

Solution

The third proportional to 445,152 and 943,272 is: 1,998,782.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,152 : 943,272 = 943,272 : x
  2. Step 2: Convert to fraction form
    445,152/943,272 = 943,272/x
  3. Step 3: Cross multiply
    445,152x = 943,272 × 943,272
  4. Step 4: Simplify right side
    445,152x = 889,762,065,984
  5. Step 5: Solve for x
    x = 889,762,065,984/445,152
  6. Step 6: Final answer
    x = 1,998,782.59

Related Problems

Find third proportional to 222,576 and 471,636
Half scale
Find third proportional to 890,304 and 1,886,544
Double scale
Find third proportional to 445,154 and 943,276
Similar ratio
Find third proportional to 667,728 and 1,414,908
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.