Home / 242,435-509,994

Finding the Third Proportional to 242,435 and 509,994

Calculator

Solution

The third proportional to 242,435 and 509,994 is: 1,072,839.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,435 : 509,994 = 509,994 : x
  2. Step 2: Convert to fraction form
    242,435/509,994 = 509,994/x
  3. Step 3: Cross multiply
    242,435x = 509,994 × 509,994
  4. Step 4: Simplify right side
    242,435x = 260,093,880,036
  5. Step 5: Solve for x
    x = 260,093,880,036/242,435
  6. Step 6: Final answer
    x = 1,072,839.65

Related Problems

Find third proportional to 121,217.50 and 254,997
Half scale
Find third proportional to 484,870 and 1,019,988
Double scale
Find third proportional to 242,437 and 509,998
Similar ratio
Find third proportional to 363,652.50 and 764,991
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.