Home / 173,853-380,889

Finding the Third Proportional to 173,853 and 380,889

Calculator

Solution

The third proportional to 173,853 and 380,889 is: 834,477.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,853 : 380,889 = 380,889 : x
  2. Step 2: Convert to fraction form
    173,853/380,889 = 380,889/x
  3. Step 3: Cross multiply
    173,853x = 380,889 × 380,889
  4. Step 4: Simplify right side
    173,853x = 145,076,430,321
  5. Step 5: Solve for x
    x = 145,076,430,321/173,853
  6. Step 6: Final answer
    x = 834,477.58

Related Problems

Find third proportional to 86,926.50 and 190,444.50
Half scale
Find third proportional to 347,706 and 761,778
Double scale
Find third proportional to 173,855 and 380,893
Similar ratio
Find third proportional to 260,779.50 and 571,333.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.