Home / 187,661-276,546

Finding the Third Proportional to 187,661 and 276,546

Calculator

Solution

The third proportional to 187,661 and 276,546 is: 407,531.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,661 : 276,546 = 276,546 : x
  2. Step 2: Convert to fraction form
    187,661/276,546 = 276,546/x
  3. Step 3: Cross multiply
    187,661x = 276,546 × 276,546
  4. Step 4: Simplify right side
    187,661x = 76,477,690,116
  5. Step 5: Solve for x
    x = 76,477,690,116/187,661
  6. Step 6: Final answer
    x = 407,531.08

Related Problems

Find third proportional to 93,830.50 and 138,273
Half scale
Find third proportional to 375,322 and 553,092
Double scale
Find third proportional to 187,663 and 276,549
Similar ratio
Find third proportional to 281,491.50 and 414,819
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.