Home / 477,028-668,546

Finding the Third Proportional to 477,028 and 668,546

Calculator

Solution

The third proportional to 477,028 and 668,546 is: 936,954.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,028 : 668,546 = 668,546 : x
  2. Step 2: Convert to fraction form
    477,028/668,546 = 668,546/x
  3. Step 3: Cross multiply
    477,028x = 668,546 × 668,546
  4. Step 4: Simplify right side
    477,028x = 446,953,754,116
  5. Step 5: Solve for x
    x = 446,953,754,116/477,028
  6. Step 6: Final answer
    x = 936,954.97

Related Problems

Find third proportional to 238,514 and 334,273
Half scale
Find third proportional to 954,056 and 1,337,092
Double scale
Find third proportional to 477,030 and 668,549
Similar ratio
Find third proportional to 715,542 and 1,002,819
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.