Home / 159,069-343,044

Finding the Third Proportional to 159,069 and 343,044

Calculator

Solution

The third proportional to 159,069 and 343,044 is: 739,799.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,069 : 343,044 = 343,044 : x
  2. Step 2: Convert to fraction form
    159,069/343,044 = 343,044/x
  3. Step 3: Cross multiply
    159,069x = 343,044 × 343,044
  4. Step 4: Simplify right side
    159,069x = 117,679,185,936
  5. Step 5: Solve for x
    x = 117,679,185,936/159,069
  6. Step 6: Final answer
    x = 739,799.62

Related Problems

Find third proportional to 79,534.50 and 171,522
Half scale
Find third proportional to 318,138 and 686,088
Double scale
Find third proportional to 159,071 and 343,048
Similar ratio
Find third proportional to 238,603.50 and 514,566
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.