Home / 285,761-614,534

Finding the Third Proportional to 285,761 and 614,534

Calculator

Solution

The third proportional to 285,761 and 614,534 is: 1,321,566.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,761 : 614,534 = 614,534 : x
  2. Step 2: Convert to fraction form
    285,761/614,534 = 614,534/x
  3. Step 3: Cross multiply
    285,761x = 614,534 × 614,534
  4. Step 4: Simplify right side
    285,761x = 377,652,037,156
  5. Step 5: Solve for x
    x = 377,652,037,156/285,761
  6. Step 6: Final answer
    x = 1,321,566.05

Related Problems

Find third proportional to 142,880.50 and 307,267
Half scale
Find third proportional to 571,522 and 1,229,068
Double scale
Find third proportional to 285,763 and 614,538
Similar ratio
Find third proportional to 428,641.50 and 921,801
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.