Home / 572,190-840,768

Finding the Third Proportional to 572,190 and 840,768

Calculator

Solution

The third proportional to 572,190 and 840,768 is: 1,235,412.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,190 : 840,768 = 840,768 : x
  2. Step 2: Convert to fraction form
    572,190/840,768 = 840,768/x
  3. Step 3: Cross multiply
    572,190x = 840,768 × 840,768
  4. Step 4: Simplify right side
    572,190x = 706,890,829,824
  5. Step 5: Solve for x
    x = 706,890,829,824/572,190
  6. Step 6: Final answer
    x = 1,235,412.76

Related Problems

Find third proportional to 286,095 and 420,384
Half scale
Find third proportional to 1,144,380 and 1,681,536
Double scale
Find third proportional to 572,192 and 840,771
Similar ratio
Find third proportional to 858,285 and 1,261,152
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.