Home / 307,302-670,641

Finding the Third Proportional to 307,302 and 670,641

Calculator

Solution

The third proportional to 307,302 and 670,641 is: 1,463,574.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,302 : 670,641 = 670,641 : x
  2. Step 2: Convert to fraction form
    307,302/670,641 = 670,641/x
  3. Step 3: Cross multiply
    307,302x = 670,641 × 670,641
  4. Step 4: Simplify right side
    307,302x = 449,759,350,881
  5. Step 5: Solve for x
    x = 449,759,350,881/307,302
  6. Step 6: Final answer
    x = 1,463,574.43

Related Problems

Find third proportional to 153,651 and 335,320.50
Half scale
Find third proportional to 614,604 and 1,341,282
Double scale
Find third proportional to 307,304 and 670,645
Similar ratio
Find third proportional to 460,953 and 1,005,961.50
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.