Home / 306,034-662,888

Finding the Third Proportional to 306,034 and 662,888

Calculator

Solution

The third proportional to 306,034 and 662,888 is: 1,435,855.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,034 : 662,888 = 662,888 : x
  2. Step 2: Convert to fraction form
    306,034/662,888 = 662,888/x
  3. Step 3: Cross multiply
    306,034x = 662,888 × 662,888
  4. Step 4: Simplify right side
    306,034x = 439,420,500,544
  5. Step 5: Solve for x
    x = 439,420,500,544/306,034
  6. Step 6: Final answer
    x = 1,435,855.17

Related Problems

Find third proportional to 153,017 and 331,444
Half scale
Find third proportional to 612,068 and 1,325,776
Double scale
Find third proportional to 306,036 and 662,892
Similar ratio
Find third proportional to 459,051 and 994,332
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.