Home / 181,445-282,103

Finding the Third Proportional to 181,445 and 282,103

Calculator

Solution

The third proportional to 181,445 and 282,103 is: 438,601.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,445 : 282,103 = 282,103 : x
  2. Step 2: Convert to fraction form
    181,445/282,103 = 282,103/x
  3. Step 3: Cross multiply
    181,445x = 282,103 × 282,103
  4. Step 4: Simplify right side
    181,445x = 79,582,102,609
  5. Step 5: Solve for x
    x = 79,582,102,609/181,445
  6. Step 6: Final answer
    x = 438,601.79

Related Problems

Find third proportional to 90,722.50 and 141,051.50
Half scale
Find third proportional to 362,890 and 564,206
Double scale
Find third proportional to 181,447 and 282,106
Similar ratio
Find third proportional to 272,167.50 and 423,154.50
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.