Home / 192,076-280,730

Finding the Third Proportional to 192,076 and 280,730

Calculator

Solution

The third proportional to 192,076 and 280,730 is: 410,302.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,076 : 280,730 = 280,730 : x
  2. Step 2: Convert to fraction form
    192,076/280,730 = 280,730/x
  3. Step 3: Cross multiply
    192,076x = 280,730 × 280,730
  4. Step 4: Simplify right side
    192,076x = 78,809,332,900
  5. Step 5: Solve for x
    x = 78,809,332,900/192,076
  6. Step 6: Final answer
    x = 410,302.86

Related Problems

Find third proportional to 96,038 and 140,365
Half scale
Find third proportional to 384,152 and 561,460
Double scale
Find third proportional to 192,078 and 280,733
Similar ratio
Find third proportional to 288,114 and 421,095
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.