Home / 616,833-920,133

Finding the Third Proportional to 616,833 and 920,133

Calculator

Solution

The third proportional to 616,833 and 920,133 is: 1,372,567.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,833 : 920,133 = 920,133 : x
  2. Step 2: Convert to fraction form
    616,833/920,133 = 920,133/x
  3. Step 3: Cross multiply
    616,833x = 920,133 × 920,133
  4. Step 4: Simplify right side
    616,833x = 846,644,737,689
  5. Step 5: Solve for x
    x = 846,644,737,689/616,833
  6. Step 6: Final answer
    x = 1,372,567.19

Related Problems

Find third proportional to 308,416.50 and 460,066.50
Half scale
Find third proportional to 1,233,666 and 1,840,266
Double scale
Find third proportional to 616,835 and 920,136
Similar ratio
Find third proportional to 925,249.50 and 1,380,199.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.