Home / 210,150-456,023

Finding the Third Proportional to 210,150 and 456,023

Calculator

Solution

The third proportional to 210,150 and 456,023 is: 989,564.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,150 : 456,023 = 456,023 : x
  2. Step 2: Convert to fraction form
    210,150/456,023 = 456,023/x
  3. Step 3: Cross multiply
    210,150x = 456,023 × 456,023
  4. Step 4: Simplify right side
    210,150x = 207,956,976,529
  5. Step 5: Solve for x
    x = 207,956,976,529/210,150
  6. Step 6: Final answer
    x = 989,564.49

Related Problems

Find third proportional to 105,075 and 228,011.50
Half scale
Find third proportional to 420,300 and 912,046
Double scale
Find third proportional to 210,152 and 456,027
Similar ratio
Find third proportional to 315,225 and 684,034.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.