Home / 262,035-558,387

Finding the Third Proportional to 262,035 and 558,387

Calculator

Solution

The third proportional to 262,035 and 558,387 is: 1,189,902.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,035 : 558,387 = 558,387 : x
  2. Step 2: Convert to fraction form
    262,035/558,387 = 558,387/x
  3. Step 3: Cross multiply
    262,035x = 558,387 × 558,387
  4. Step 4: Simplify right side
    262,035x = 311,796,041,769
  5. Step 5: Solve for x
    x = 311,796,041,769/262,035
  6. Step 6: Final answer
    x = 1,189,902.27

Related Problems

Find third proportional to 131,017.50 and 279,193.50
Half scale
Find third proportional to 524,070 and 1,116,774
Double scale
Find third proportional to 262,037 and 558,391
Similar ratio
Find third proportional to 393,052.50 and 837,580.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.