Home / 340,461-494,709

Finding the Third Proportional to 340,461 and 494,709

Calculator

Solution

The third proportional to 340,461 and 494,709 is: 718,840.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,461 : 494,709 = 494,709 : x
  2. Step 2: Convert to fraction form
    340,461/494,709 = 494,709/x
  3. Step 3: Cross multiply
    340,461x = 494,709 × 494,709
  4. Step 4: Simplify right side
    340,461x = 244,736,994,681
  5. Step 5: Solve for x
    x = 244,736,994,681/340,461
  6. Step 6: Final answer
    x = 718,840.03

Related Problems

Find third proportional to 170,230.50 and 247,354.50
Half scale
Find third proportional to 680,922 and 989,418
Double scale
Find third proportional to 340,463 and 494,712
Similar ratio
Find third proportional to 510,691.50 and 742,063.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.