Home / 280,526-617,092

Finding the Third Proportional to 280,526 and 617,092

Calculator

Solution

The third proportional to 280,526 and 617,092 is: 1,357,458.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    280,526 : 617,092 = 617,092 : x
  2. Step 2: Convert to fraction form
    280,526/617,092 = 617,092/x
  3. Step 3: Cross multiply
    280,526x = 617,092 × 617,092
  4. Step 4: Simplify right side
    280,526x = 380,802,536,464
  5. Step 5: Solve for x
    x = 380,802,536,464/280,526
  6. Step 6: Final answer
    x = 1,357,458.98

Related Problems

Find third proportional to 140,263 and 308,546
Half scale
Find third proportional to 561,052 and 1,234,184
Double scale
Find third proportional to 280,528 and 617,096
Similar ratio
Find third proportional to 420,789 and 925,638
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.