Home / 64,548-99,747

Finding the Third Proportional to 64,548 and 99,747

Calculator

Solution

The third proportional to 64,548 and 99,747 is: 154,140.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,548 : 99,747 = 99,747 : x
  2. Step 2: Convert to fraction form
    64,548/99,747 = 99,747/x
  3. Step 3: Cross multiply
    64,548x = 99,747 × 99,747
  4. Step 4: Simplify right side
    64,548x = 9,949,464,009
  5. Step 5: Solve for x
    x = 9,949,464,009/64,548
  6. Step 6: Final answer
    x = 154,140.55

Related Problems

Find third proportional to 32,274 and 49,873.50
Half scale
Find third proportional to 129,096 and 199,494
Double scale
Find third proportional to 64,550 and 99,750
Similar ratio
Find third proportional to 96,822 and 149,620.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.