Home / 254,138-552,543

Finding the Third Proportional to 254,138 and 552,543

Calculator

Solution

The third proportional to 254,138 and 552,543 is: 1,201,330.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,138 : 552,543 = 552,543 : x
  2. Step 2: Convert to fraction form
    254,138/552,543 = 552,543/x
  3. Step 3: Cross multiply
    254,138x = 552,543 × 552,543
  4. Step 4: Simplify right side
    254,138x = 305,303,766,849
  5. Step 5: Solve for x
    x = 305,303,766,849/254,138
  6. Step 6: Final answer
    x = 1,201,330.64

Related Problems

Find third proportional to 127,069 and 276,271.50
Half scale
Find third proportional to 508,276 and 1,105,086
Double scale
Find third proportional to 254,140 and 552,547
Similar ratio
Find third proportional to 381,207 and 828,814.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.