Home / 308,446.50-713,991

Finding the Third Proportional to 308,446.50 and 713,991

Calculator

Solution

The third proportional to 308,446.50 and 713,991 is: 1,652,744.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,446.50 : 713,991 = 713,991 : x
  2. Step 2: Convert to fraction form
    308,446.50/713,991 = 713,991/x
  3. Step 3: Cross multiply
    308,446.50x = 713,991 × 713,991
  4. Step 4: Simplify right side
    308,446.50x = 509,783,148,081
  5. Step 5: Solve for x
    x = 509,783,148,081/308,446.50
  6. Step 6: Final answer
    x = 1,652,744.15

Related Problems

Find third proportional to 154,223.25 and 356,995.50
Half scale
Find third proportional to 616,893 and 1,427,982
Double scale
Find third proportional to 308,449 and 713,996
Similar ratio
Find third proportional to 462,669.75 and 1,070,986.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.