Home / 151,567-210,740

Finding the Third Proportional to 151,567 and 210,740

Calculator

Solution

The third proportional to 151,567 and 210,740 is: 293,014.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,567 : 210,740 = 210,740 : x
  2. Step 2: Convert to fraction form
    151,567/210,740 = 210,740/x
  3. Step 3: Cross multiply
    151,567x = 210,740 × 210,740
  4. Step 4: Simplify right side
    151,567x = 44,411,347,600
  5. Step 5: Solve for x
    x = 44,411,347,600/151,567
  6. Step 6: Final answer
    x = 293,014.62

Related Problems

Find third proportional to 75,783.50 and 105,370
Half scale
Find third proportional to 303,134 and 421,480
Double scale
Find third proportional to 151,569 and 210,743
Similar ratio
Find third proportional to 227,350.50 and 316,110
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.