Home / 130,738-282,212

Finding the Third Proportional to 130,738 and 282,212

Calculator

Solution

The third proportional to 130,738 and 282,212 is: 609,184.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,738 : 282,212 = 282,212 : x
  2. Step 2: Convert to fraction form
    130,738/282,212 = 282,212/x
  3. Step 3: Cross multiply
    130,738x = 282,212 × 282,212
  4. Step 4: Simplify right side
    130,738x = 79,643,612,944
  5. Step 5: Solve for x
    x = 79,643,612,944/130,738
  6. Step 6: Final answer
    x = 609,184.88

Related Problems

Find third proportional to 65,369 and 141,106
Half scale
Find third proportional to 261,476 and 564,424
Double scale
Find third proportional to 130,740 and 282,216
Similar ratio
Find third proportional to 196,107 and 423,318
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.