Home / 127,752-281,424

Finding the Third Proportional to 127,752 and 281,424

Calculator

Solution

The third proportional to 127,752 and 281,424 is: 619,946.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,752 : 281,424 = 281,424 : x
  2. Step 2: Convert to fraction form
    127,752/281,424 = 281,424/x
  3. Step 3: Cross multiply
    127,752x = 281,424 × 281,424
  4. Step 4: Simplify right side
    127,752x = 79,199,467,776
  5. Step 5: Solve for x
    x = 79,199,467,776/127,752
  6. Step 6: Final answer
    x = 619,946.99

Related Problems

Find third proportional to 63,876 and 140,712
Half scale
Find third proportional to 255,504 and 562,848
Double scale
Find third proportional to 127,754 and 281,428
Similar ratio
Find third proportional to 191,628 and 422,136
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.