Home / 306,722-473,763

Finding the Third Proportional to 306,722 and 473,763

Calculator

Solution

The third proportional to 306,722 and 473,763 is: 731,774.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,722 : 473,763 = 473,763 : x
  2. Step 2: Convert to fraction form
    306,722/473,763 = 473,763/x
  3. Step 3: Cross multiply
    306,722x = 473,763 × 473,763
  4. Step 4: Simplify right side
    306,722x = 224,451,380,169
  5. Step 5: Solve for x
    x = 224,451,380,169/306,722
  6. Step 6: Final answer
    x = 731,774.64

Related Problems

Find third proportional to 153,361 and 236,881.50
Half scale
Find third proportional to 613,444 and 947,526
Double scale
Find third proportional to 306,724 and 473,766
Similar ratio
Find third proportional to 460,083 and 710,644.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.