Home / 474,100-670,830

Finding the Third Proportional to 474,100 and 670,830

Calculator

Solution

The third proportional to 474,100 and 670,830 is: 949,194.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,100 : 670,830 = 670,830 : x
  2. Step 2: Convert to fraction form
    474,100/670,830 = 670,830/x
  3. Step 3: Cross multiply
    474,100x = 670,830 × 670,830
  4. Step 4: Simplify right side
    474,100x = 450,012,888,900
  5. Step 5: Solve for x
    x = 450,012,888,900/474,100
  6. Step 6: Final answer
    x = 949,194.03

Related Problems

Find third proportional to 237,050 and 335,415
Half scale
Find third proportional to 948,200 and 1,341,660
Double scale
Find third proportional to 474,102 and 670,833
Similar ratio
Find third proportional to 711,150 and 1,006,245
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.