Home / 127,121.63-282,123

Finding the Third Proportional to 127,121.63 and 282,123

Calculator

Solution

The third proportional to 127,121.63 and 282,123 is: 626,119.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,121.63 : 282,123 = 282,123 : x
  2. Step 2: Convert to fraction form
    127,121.63/282,123 = 282,123/x
  3. Step 3: Cross multiply
    127,121.63x = 282,123 × 282,123
  4. Step 4: Simplify right side
    127,121.63x = 79,593,387,129
  5. Step 5: Solve for x
    x = 79,593,387,129/127,121.63
  6. Step 6: Final answer
    x = 626,119.96

Related Problems

Find third proportional to 63,560.81 and 141,061.50
Half scale
Find third proportional to 254,243.25 and 564,246
Double scale
Find third proportional to 127,124 and 282,127
Similar ratio
Find third proportional to 190,682.44 and 423,184.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.