Home / 159,316-347,617

Finding the Third Proportional to 159,316 and 347,617

Calculator

Solution

The third proportional to 159,316 and 347,617 is: 758,477.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,316 : 347,617 = 347,617 : x
  2. Step 2: Convert to fraction form
    159,316/347,617 = 347,617/x
  3. Step 3: Cross multiply
    159,316x = 347,617 × 347,617
  4. Step 4: Simplify right side
    159,316x = 120,837,578,689
  5. Step 5: Solve for x
    x = 120,837,578,689/159,316
  6. Step 6: Final answer
    x = 758,477.36

Related Problems

Find third proportional to 79,658 and 173,808.50
Half scale
Find third proportional to 318,632 and 695,234
Double scale
Find third proportional to 159,318 and 347,621
Similar ratio
Find third proportional to 238,974 and 521,425.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.