Home / 295,744-641,313

Finding the Third Proportional to 295,744 and 641,313

Calculator

Solution

The third proportional to 295,744 and 641,313 is: 1,390,670.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,744 : 641,313 = 641,313 : x
  2. Step 2: Convert to fraction form
    295,744/641,313 = 641,313/x
  3. Step 3: Cross multiply
    295,744x = 641,313 × 641,313
  4. Step 4: Simplify right side
    295,744x = 411,282,363,969
  5. Step 5: Solve for x
    x = 411,282,363,969/295,744
  6. Step 6: Final answer
    x = 1,390,670.19

Related Problems

Find third proportional to 147,872 and 320,656.50
Half scale
Find third proportional to 591,488 and 1,282,626
Double scale
Find third proportional to 295,746 and 641,317
Similar ratio
Find third proportional to 443,616 and 961,969.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.