Home / 320,006-700,276

Finding the Third Proportional to 320,006 and 700,276

Calculator

Solution

The third proportional to 320,006 and 700,276 is: 1,532,429.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,006 : 700,276 = 700,276 : x
  2. Step 2: Convert to fraction form
    320,006/700,276 = 700,276/x
  3. Step 3: Cross multiply
    320,006x = 700,276 × 700,276
  4. Step 4: Simplify right side
    320,006x = 490,386,476,176
  5. Step 5: Solve for x
    x = 490,386,476,176/320,006
  6. Step 6: Final answer
    x = 1,532,429.01

Related Problems

Find third proportional to 160,003 and 350,138
Half scale
Find third proportional to 640,012 and 1,400,552
Double scale
Find third proportional to 320,008 and 700,280
Similar ratio
Find third proportional to 480,009 and 1,050,414
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.