Home / 222,816-347,776

Finding the Third Proportional to 222,816 and 347,776

Calculator

Solution

The third proportional to 222,816 and 347,776 is: 542,816.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,816 : 347,776 = 347,776 : x
  2. Step 2: Convert to fraction form
    222,816/347,776 = 347,776/x
  3. Step 3: Cross multiply
    222,816x = 347,776 × 347,776
  4. Step 4: Simplify right side
    222,816x = 120,948,146,176
  5. Step 5: Solve for x
    x = 120,948,146,176/222,816
  6. Step 6: Final answer
    x = 542,816.25

Related Problems

Find third proportional to 111,408 and 173,888
Half scale
Find third proportional to 445,632 and 695,552
Double scale
Find third proportional to 222,818 and 347,779
Similar ratio
Find third proportional to 334,224 and 521,664
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.