Home / 228,139-344,051

Finding the Third Proportional to 228,139 and 344,051

Calculator

Solution

The third proportional to 228,139 and 344,051 is: 518,855.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,139 : 344,051 = 344,051 : x
  2. Step 2: Convert to fraction form
    228,139/344,051 = 344,051/x
  3. Step 3: Cross multiply
    228,139x = 344,051 × 344,051
  4. Step 4: Simplify right side
    228,139x = 118,371,090,601
  5. Step 5: Solve for x
    x = 118,371,090,601/228,139
  6. Step 6: Final answer
    x = 518,855.13

Related Problems

Find third proportional to 114,069.50 and 172,025.50
Half scale
Find third proportional to 456,278 and 688,102
Double scale
Find third proportional to 228,141 and 344,054
Similar ratio
Find third proportional to 342,208.50 and 516,076.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.