Home / 117,837-254,510

Finding the Third Proportional to 117,837 and 254,510

Calculator

Solution

The third proportional to 117,837 and 254,510 is: 549,702.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,837 : 254,510 = 254,510 : x
  2. Step 2: Convert to fraction form
    117,837/254,510 = 254,510/x
  3. Step 3: Cross multiply
    117,837x = 254,510 × 254,510
  4. Step 4: Simplify right side
    117,837x = 64,775,340,100
  5. Step 5: Solve for x
    x = 64,775,340,100/117,837
  6. Step 6: Final answer
    x = 549,702.90

Related Problems

Find third proportional to 58,918.50 and 127,255
Half scale
Find third proportional to 235,674 and 509,020
Double scale
Find third proportional to 117,839 and 254,514
Similar ratio
Find third proportional to 176,755.50 and 381,765
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.