Home / 305,964-662,769

Finding the Third Proportional to 305,964 and 662,769

Calculator

Solution

The third proportional to 305,964 and 662,769 is: 1,435,668.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,964 : 662,769 = 662,769 : x
  2. Step 2: Convert to fraction form
    305,964/662,769 = 662,769/x
  3. Step 3: Cross multiply
    305,964x = 662,769 × 662,769
  4. Step 4: Simplify right side
    305,964x = 439,262,747,361
  5. Step 5: Solve for x
    x = 439,262,747,361/305,964
  6. Step 6: Final answer
    x = 1,435,668.08

Related Problems

Find third proportional to 152,982 and 331,384.50
Half scale
Find third proportional to 611,928 and 1,325,538
Double scale
Find third proportional to 305,966 and 662,773
Similar ratio
Find third proportional to 458,946 and 994,153.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.