Home / 117,549-277,443

Finding the Third Proportional to 117,549 and 277,443

Calculator

Solution

The third proportional to 117,549 and 277,443 is: 654,830.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,549 : 277,443 = 277,443 : x
  2. Step 2: Convert to fraction form
    117,549/277,443 = 277,443/x
  3. Step 3: Cross multiply
    117,549x = 277,443 × 277,443
  4. Step 4: Simplify right side
    117,549x = 76,974,618,249
  5. Step 5: Solve for x
    x = 76,974,618,249/117,549
  6. Step 6: Final answer
    x = 654,830.06

Related Problems

Find third proportional to 58,774.50 and 138,721.50
Half scale
Find third proportional to 235,098 and 554,886
Double scale
Find third proportional to 117,551 and 277,448
Similar ratio
Find third proportional to 176,323.50 and 416,164.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.