Home / 210,372-452,820

Finding the Third Proportional to 210,372 and 452,820

Calculator

Solution

The third proportional to 210,372 and 452,820 is: 974,682.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,372 : 452,820 = 452,820 : x
  2. Step 2: Convert to fraction form
    210,372/452,820 = 452,820/x
  3. Step 3: Cross multiply
    210,372x = 452,820 × 452,820
  4. Step 4: Simplify right side
    210,372x = 205,045,952,400
  5. Step 5: Solve for x
    x = 205,045,952,400/210,372
  6. Step 6: Final answer
    x = 974,682.72

Related Problems

Find third proportional to 105,186 and 226,410
Half scale
Find third proportional to 420,744 and 905,640
Double scale
Find third proportional to 210,374 and 452,824
Similar ratio
Find third proportional to 315,558 and 679,230
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.