Home / 102,916.50-219,657

Finding the Third Proportional to 102,916.50 and 219,657

Calculator

Solution

The third proportional to 102,916.50 and 219,657 is: 468,818.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,916.50 : 219,657 = 219,657 : x
  2. Step 2: Convert to fraction form
    102,916.50/219,657 = 219,657/x
  3. Step 3: Cross multiply
    102,916.50x = 219,657 × 219,657
  4. Step 4: Simplify right side
    102,916.50x = 48,249,197,649
  5. Step 5: Solve for x
    x = 48,249,197,649/102,916.50
  6. Step 6: Final answer
    x = 468,818.87

Related Problems

Find third proportional to 51,458.25 and 109,828.50
Half scale
Find third proportional to 205,833 and 439,314
Double scale
Find third proportional to 102,919 and 219,661
Similar ratio
Find third proportional to 154,374.75 and 329,485.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.