Home / 304,710-660,267

Finding the Third Proportional to 304,710 and 660,267

Calculator

Solution

The third proportional to 304,710 and 660,267 is: 1,430,712.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,710 : 660,267 = 660,267 : x
  2. Step 2: Convert to fraction form
    304,710/660,267 = 660,267/x
  3. Step 3: Cross multiply
    304,710x = 660,267 × 660,267
  4. Step 4: Simplify right side
    304,710x = 435,952,511,289
  5. Step 5: Solve for x
    x = 435,952,511,289/304,710
  6. Step 6: Final answer
    x = 1,430,712.85

Related Problems

Find third proportional to 152,355 and 330,133.50
Half scale
Find third proportional to 609,420 and 1,320,534
Double scale
Find third proportional to 304,712 and 660,271
Similar ratio
Find third proportional to 457,065 and 990,400.50
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.