Home / 320,928-695,424

Finding the Third Proportional to 320,928 and 695,424

Calculator

Solution

The third proportional to 320,928 and 695,424 is: 1,506,925.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,928 : 695,424 = 695,424 : x
  2. Step 2: Convert to fraction form
    320,928/695,424 = 695,424/x
  3. Step 3: Cross multiply
    320,928x = 695,424 × 695,424
  4. Step 4: Simplify right side
    320,928x = 483,614,539,776
  5. Step 5: Solve for x
    x = 483,614,539,776/320,928
  6. Step 6: Final answer
    x = 1,506,925.35

Related Problems

Find third proportional to 160,464 and 347,712
Half scale
Find third proportional to 641,856 and 1,390,848
Double scale
Find third proportional to 320,930 and 695,428
Similar ratio
Find third proportional to 481,392 and 1,043,136
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.