Home / 666.56-1,001.63

Finding the Third Proportional to 666.56 and 1,001.63

Calculator

Solution

The third proportional to 666.56 and 1,001.63 is: 1,505.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    666.56 : 1,001.63 = 1,001.63 : x
  2. Step 2: Convert to fraction form
    666.56/1,001.63 = 1,001.63/x
  3. Step 3: Cross multiply
    666.56x = 1,001.63 × 1,001.63
  4. Step 4: Simplify right side
    666.56x = 1,003,252.64
  5. Step 5: Solve for x
    x = 1,003,252.64/666.56
  6. Step 6: Final answer
    x = 1,505.11

Related Problems

Find third proportional to 333.28 and 500.81
Half scale
Find third proportional to 1,333.13 and 2,003.25
Double scale
Find third proportional to 669 and 1,005
Similar ratio
Find third proportional to 999.84 and 1,502.44
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.