Home / 528,634-851,182

Finding the Third Proportional to 528,634 and 851,182

Calculator

Solution

The third proportional to 528,634 and 851,182 is: 1,370,533.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,634 : 851,182 = 851,182 : x
  2. Step 2: Convert to fraction form
    528,634/851,182 = 851,182/x
  3. Step 3: Cross multiply
    528,634x = 851,182 × 851,182
  4. Step 4: Simplify right side
    528,634x = 724,510,797,124
  5. Step 5: Solve for x
    x = 724,510,797,124/528,634
  6. Step 6: Final answer
    x = 1,370,533.86

Related Problems

Find third proportional to 264,317 and 425,591
Half scale
Find third proportional to 1,057,268 and 1,702,364
Double scale
Find third proportional to 528,636 and 851,185
Similar ratio
Find third proportional to 792,951 and 1,276,773
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.