Home / 204,089.63-430,869.38

Finding the Third Proportional to 204,089.63 and 430,869.38

Calculator

Solution

The third proportional to 204,089.63 and 430,869.38 is: 909,641.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,089.63 : 430,869.38 = 430,869.38 : x
  2. Step 2: Convert to fraction form
    204,089.63/430,869.38 = 430,869.38/x
  3. Step 3: Cross multiply
    204,089.63x = 430,869.38 × 430,869.38
  4. Step 4: Simplify right side
    204,089.63x = 185,648,418,312.89
  5. Step 5: Solve for x
    x = 185,648,418,312.89/204,089.63
  6. Step 6: Final answer
    x = 909,641.63

Related Problems

Find third proportional to 102,044.81 and 215,434.69
Half scale
Find third proportional to 408,179.25 and 861,738.75
Double scale
Find third proportional to 204,092 and 430,874
Similar ratio
Find third proportional to 306,134.44 and 646,304.06
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.