Home / 42,160-56,394

Finding the Third Proportional to 42,160 and 56,394

Calculator

Solution

The third proportional to 42,160 and 56,394 is: 75,433.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,160 : 56,394 = 56,394 : x
  2. Step 2: Convert to fraction form
    42,160/56,394 = 56,394/x
  3. Step 3: Cross multiply
    42,160x = 56,394 × 56,394
  4. Step 4: Simplify right side
    42,160x = 3,180,283,236
  5. Step 5: Solve for x
    x = 3,180,283,236/42,160
  6. Step 6: Final answer
    x = 75,433.66

Related Problems

Find third proportional to 21,080 and 28,197
Half scale
Find third proportional to 84,320 and 112,788
Double scale
Find third proportional to 42,162 and 56,397
Similar ratio
Find third proportional to 63,240 and 84,591
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.