Home / 281,902-437,175

Finding the Third Proportional to 281,902 and 437,175

Calculator

Solution

The third proportional to 281,902 and 437,175 is: 677,973.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,902 : 437,175 = 437,175 : x
  2. Step 2: Convert to fraction form
    281,902/437,175 = 437,175/x
  3. Step 3: Cross multiply
    281,902x = 437,175 × 437,175
  4. Step 4: Simplify right side
    281,902x = 191,121,980,625
  5. Step 5: Solve for x
    x = 191,121,980,625/281,902
  6. Step 6: Final answer
    x = 677,973.13

Related Problems

Find third proportional to 140,951 and 218,587.50
Half scale
Find third proportional to 563,804 and 874,350
Double scale
Find third proportional to 281,904 and 437,178
Similar ratio
Find third proportional to 422,853 and 655,762.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.