Home / 210,784-316,182

Finding the Third Proportional to 210,784 and 316,182

Calculator

Solution

The third proportional to 210,784 and 316,182 is: 474,282.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,784 : 316,182 = 316,182 : x
  2. Step 2: Convert to fraction form
    210,784/316,182 = 316,182/x
  3. Step 3: Cross multiply
    210,784x = 316,182 × 316,182
  4. Step 4: Simplify right side
    210,784x = 99,971,057,124
  5. Step 5: Solve for x
    x = 99,971,057,124/210,784
  6. Step 6: Final answer
    x = 474,282.00

Related Problems

Find third proportional to 105,392 and 158,091
Half scale
Find third proportional to 421,568 and 632,364
Double scale
Find third proportional to 210,786 and 316,185
Similar ratio
Find third proportional to 316,176 and 474,273
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.