Home / 304,320-670,848

Finding the Third Proportional to 304,320 and 670,848

Calculator

Solution

The third proportional to 304,320 and 670,848 is: 1,478,828.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,320 : 670,848 = 670,848 : x
  2. Step 2: Convert to fraction form
    304,320/670,848 = 670,848/x
  3. Step 3: Cross multiply
    304,320x = 670,848 × 670,848
  4. Step 4: Simplify right side
    304,320x = 450,037,039,104
  5. Step 5: Solve for x
    x = 450,037,039,104/304,320
  6. Step 6: Final answer
    x = 1,478,828.34

Related Problems

Find third proportional to 152,160 and 335,424
Half scale
Find third proportional to 608,640 and 1,341,696
Double scale
Find third proportional to 304,322 and 670,852
Similar ratio
Find third proportional to 456,480 and 1,006,272
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.