Home / 144,003-310,983

Finding the Third Proportional to 144,003 and 310,983

Calculator

Solution

The third proportional to 144,003 and 310,983 is: 671,586.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,003 : 310,983 = 310,983 : x
  2. Step 2: Convert to fraction form
    144,003/310,983 = 310,983/x
  3. Step 3: Cross multiply
    144,003x = 310,983 × 310,983
  4. Step 4: Simplify right side
    144,003x = 96,710,426,289
  5. Step 5: Solve for x
    x = 96,710,426,289/144,003
  6. Step 6: Final answer
    x = 671,586.19

Related Problems

Find third proportional to 72,001.50 and 155,491.50
Half scale
Find third proportional to 288,006 and 621,966
Double scale
Find third proportional to 144,005 and 310,987
Similar ratio
Find third proportional to 216,004.50 and 466,474.50
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.