Home / 244,663.50-378,128.25

Finding the Third Proportional to 244,663.50 and 378,128.25

Calculator

Solution

The third proportional to 244,663.50 and 378,128.25 is: 584,398.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,663.50 : 378,128.25 = 378,128.25 : x
  2. Step 2: Convert to fraction form
    244,663.50/378,128.25 = 378,128.25/x
  3. Step 3: Cross multiply
    244,663.50x = 378,128.25 × 378,128.25
  4. Step 4: Simplify right side
    244,663.50x = 142,980,973,448.06
  5. Step 5: Solve for x
    x = 142,980,973,448.06/244,663.50
  6. Step 6: Final answer
    x = 584,398.46

Related Problems

Find third proportional to 122,331.75 and 189,064.13
Half scale
Find third proportional to 489,327 and 756,256.50
Double scale
Find third proportional to 244,666 and 378,131
Similar ratio
Find third proportional to 366,995.25 and 567,192.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.