Home / 210,924-454,997.25

Finding the Third Proportional to 210,924 and 454,997.25

Calculator

Solution

The third proportional to 210,924 and 454,997.25 is: 981,502.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,924 : 454,997.25 = 454,997.25 : x
  2. Step 2: Convert to fraction form
    210,924/454,997.25 = 454,997.25/x
  3. Step 3: Cross multiply
    210,924x = 454,997.25 × 454,997.25
  4. Step 4: Simplify right side
    210,924x = 207,022,497,507.56
  5. Step 5: Solve for x
    x = 207,022,497,507.56/210,924
  6. Step 6: Final answer
    x = 981,502.80

Related Problems

Find third proportional to 105,462 and 227,498.63
Half scale
Find third proportional to 421,848 and 909,994.50
Double scale
Find third proportional to 210,926 and 455,002
Similar ratio
Find third proportional to 316,386 and 682,495.88
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.