Home / 148,637-324,436

Finding the Third Proportional to 148,637 and 324,436

Calculator

Solution

The third proportional to 148,637 and 324,436 is: 708,159.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,637 : 324,436 = 324,436 : x
  2. Step 2: Convert to fraction form
    148,637/324,436 = 324,436/x
  3. Step 3: Cross multiply
    148,637x = 324,436 × 324,436
  4. Step 4: Simplify right side
    148,637x = 105,258,718,096
  5. Step 5: Solve for x
    x = 105,258,718,096/148,637
  6. Step 6: Final answer
    x = 708,159.60

Related Problems

Find third proportional to 74,318.50 and 162,218
Half scale
Find third proportional to 297,274 and 648,872
Double scale
Find third proportional to 148,639 and 324,440
Similar ratio
Find third proportional to 222,955.50 and 486,654
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.