Home / 611,526-830,433

Finding the Third Proportional to 611,526 and 830,433

Calculator

Solution

The third proportional to 611,526 and 830,433 is: 1,127,701.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,526 : 830,433 = 830,433 : x
  2. Step 2: Convert to fraction form
    611,526/830,433 = 830,433/x
  3. Step 3: Cross multiply
    611,526x = 830,433 × 830,433
  4. Step 4: Simplify right side
    611,526x = 689,618,967,489
  5. Step 5: Solve for x
    x = 689,618,967,489/611,526
  6. Step 6: Final answer
    x = 1,127,701.79

Related Problems

Find third proportional to 305,763 and 415,216.50
Half scale
Find third proportional to 1,223,052 and 1,660,866
Double scale
Find third proportional to 611,528 and 830,436
Similar ratio
Find third proportional to 917,289 and 1,245,649.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.