Home / 307,110.50-664,525

Finding the Third Proportional to 307,110.50 and 664,525

Calculator

Solution

The third proportional to 307,110.50 and 664,525 is: 1,437,897.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,110.50 : 664,525 = 664,525 : x
  2. Step 2: Convert to fraction form
    307,110.50/664,525 = 664,525/x
  3. Step 3: Cross multiply
    307,110.50x = 664,525 × 664,525
  4. Step 4: Simplify right side
    307,110.50x = 441,593,475,625
  5. Step 5: Solve for x
    x = 441,593,475,625/307,110.50
  6. Step 6: Final answer
    x = 1,437,897.68

Related Problems

Find third proportional to 153,555.25 and 332,262.50
Half scale
Find third proportional to 614,221 and 1,329,050
Double scale
Find third proportional to 307,113 and 664,529
Similar ratio
Find third proportional to 460,665.75 and 996,787.50
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.