Home / 134,505-291,276

Finding the Third Proportional to 134,505 and 291,276

Calculator

Solution

The third proportional to 134,505 and 291,276 is: 630,769.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,505 : 291,276 = 291,276 : x
  2. Step 2: Convert to fraction form
    134,505/291,276 = 291,276/x
  3. Step 3: Cross multiply
    134,505x = 291,276 × 291,276
  4. Step 4: Simplify right side
    134,505x = 84,841,708,176
  5. Step 5: Solve for x
    x = 84,841,708,176/134,505
  6. Step 6: Final answer
    x = 630,769.92

Related Problems

Find third proportional to 67,252.50 and 145,638
Half scale
Find third proportional to 269,010 and 582,552
Double scale
Find third proportional to 134,507 and 291,280
Similar ratio
Find third proportional to 201,757.50 and 436,914
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.