Home / 470,169-660,657

Finding the Third Proportional to 470,169 and 660,657

Calculator

Solution

The third proportional to 470,169 and 660,657 is: 928,320.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,169 : 660,657 = 660,657 : x
  2. Step 2: Convert to fraction form
    470,169/660,657 = 660,657/x
  3. Step 3: Cross multiply
    470,169x = 660,657 × 660,657
  4. Step 4: Simplify right side
    470,169x = 436,467,671,649
  5. Step 5: Solve for x
    x = 436,467,671,649/470,169
  6. Step 6: Final answer
    x = 928,320.82

Related Problems

Find third proportional to 235,084.50 and 330,328.50
Half scale
Find third proportional to 940,338 and 1,321,314
Double scale
Find third proportional to 470,171 and 660,660
Similar ratio
Find third proportional to 705,253.50 and 990,985.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.