Home / 163,374-351,780

Finding the Third Proportional to 163,374 and 351,780

Calculator

Solution

The third proportional to 163,374 and 351,780 is: 757,459.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,374 : 351,780 = 351,780 : x
  2. Step 2: Convert to fraction form
    163,374/351,780 = 351,780/x
  3. Step 3: Cross multiply
    163,374x = 351,780 × 351,780
  4. Step 4: Simplify right side
    163,374x = 123,749,168,400
  5. Step 5: Solve for x
    x = 123,749,168,400/163,374
  6. Step 6: Final answer
    x = 757,459.38

Related Problems

Find third proportional to 81,687 and 175,890
Half scale
Find third proportional to 326,748 and 703,560
Double scale
Find third proportional to 163,376 and 351,784
Similar ratio
Find third proportional to 245,061 and 527,670
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.