Home / 143,665.42-304,843.08

Finding the Third Proportional to 143,665.42 and 304,843.08

Calculator

Solution

The third proportional to 143,665.42 and 304,843.08 is: 646,845.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,665.42 : 304,843.08 = 304,843.08 : x
  2. Step 2: Convert to fraction form
    143,665.42/304,843.08 = 304,843.08/x
  3. Step 3: Cross multiply
    143,665.42x = 304,843.08 × 304,843.08
  4. Step 4: Simplify right side
    143,665.42x = 92,929,302,280.72
  5. Step 5: Solve for x
    x = 92,929,302,280.72/143,665.42
  6. Step 6: Final answer
    x = 646,845.31

Related Problems

Find third proportional to 71,832.71 and 152,421.54
Half scale
Find third proportional to 287,330.84 and 609,686.16
Double scale
Find third proportional to 143,667 and 304,847
Similar ratio
Find third proportional to 215,498.13 and 457,264.62
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.