Home / 210,413-304,563

Finding the Third Proportional to 210,413 and 304,563

Calculator

Solution

The third proportional to 210,413 and 304,563 is: 440,840.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,413 : 304,563 = 304,563 : x
  2. Step 2: Convert to fraction form
    210,413/304,563 = 304,563/x
  3. Step 3: Cross multiply
    210,413x = 304,563 × 304,563
  4. Step 4: Simplify right side
    210,413x = 92,758,620,969
  5. Step 5: Solve for x
    x = 92,758,620,969/210,413
  6. Step 6: Final answer
    x = 440,840.73

Related Problems

Find third proportional to 105,206.50 and 152,281.50
Half scale
Find third proportional to 420,826 and 609,126
Double scale
Find third proportional to 210,415 and 304,566
Similar ratio
Find third proportional to 315,619.50 and 456,844.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.