Home / 234,576-515,808

Finding the Third Proportional to 234,576 and 515,808

Calculator

Solution

The third proportional to 234,576 and 515,808 is: 1,134,207.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,576 : 515,808 = 515,808 : x
  2. Step 2: Convert to fraction form
    234,576/515,808 = 515,808/x
  3. Step 3: Cross multiply
    234,576x = 515,808 × 515,808
  4. Step 4: Simplify right side
    234,576x = 266,057,892,864
  5. Step 5: Solve for x
    x = 266,057,892,864/234,576
  6. Step 6: Final answer
    x = 1,134,207.65

Related Problems

Find third proportional to 117,288 and 257,904
Half scale
Find third proportional to 469,152 and 1,031,616
Double scale
Find third proportional to 234,578 and 515,812
Similar ratio
Find third proportional to 351,864 and 773,712
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.