Home / 266,589-563,148

Finding the Third Proportional to 266,589 and 563,148

Calculator

Solution

The third proportional to 266,589 and 563,148 is: 1,189,605.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,589 : 563,148 = 563,148 : x
  2. Step 2: Convert to fraction form
    266,589/563,148 = 563,148/x
  3. Step 3: Cross multiply
    266,589x = 563,148 × 563,148
  4. Step 4: Simplify right side
    266,589x = 317,135,669,904
  5. Step 5: Solve for x
    x = 317,135,669,904/266,589
  6. Step 6: Final answer
    x = 1,189,605.23

Related Problems

Find third proportional to 133,294.50 and 281,574
Half scale
Find third proportional to 533,178 and 1,126,296
Double scale
Find third proportional to 266,591 and 563,152
Similar ratio
Find third proportional to 399,883.50 and 844,722
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.