Home / 307,298-668,452

Finding the Third Proportional to 307,298 and 668,452

Calculator

Solution

The third proportional to 307,298 and 668,452 is: 1,454,054.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,298 : 668,452 = 668,452 : x
  2. Step 2: Convert to fraction form
    307,298/668,452 = 668,452/x
  3. Step 3: Cross multiply
    307,298x = 668,452 × 668,452
  4. Step 4: Simplify right side
    307,298x = 446,828,076,304
  5. Step 5: Solve for x
    x = 446,828,076,304/307,298
  6. Step 6: Final answer
    x = 1,454,054.62

Related Problems

Find third proportional to 153,649 and 334,226
Half scale
Find third proportional to 614,596 and 1,336,904
Double scale
Find third proportional to 307,300 and 668,456
Similar ratio
Find third proportional to 460,947 and 1,002,678
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.