Home / 180,284.50-384,699

Finding the Third Proportional to 180,284.50 and 384,699

Calculator

Solution

The third proportional to 180,284.50 and 384,699 is: 820,887.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,284.50 : 384,699 = 384,699 : x
  2. Step 2: Convert to fraction form
    180,284.50/384,699 = 384,699/x
  3. Step 3: Cross multiply
    180,284.50x = 384,699 × 384,699
  4. Step 4: Simplify right side
    180,284.50x = 147,993,320,601
  5. Step 5: Solve for x
    x = 147,993,320,601/180,284.50
  6. Step 6: Final answer
    x = 820,887.66

Related Problems

Find third proportional to 90,142.25 and 192,349.50
Half scale
Find third proportional to 360,569 and 769,398
Double scale
Find third proportional to 180,287 and 384,703
Similar ratio
Find third proportional to 270,426.75 and 577,048.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.