Home / 442,840-704,985

Finding the Third Proportional to 442,840 and 704,985

Calculator

Solution

The third proportional to 442,840 and 704,985 is: 1,122,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,840 : 704,985 = 704,985 : x
  2. Step 2: Convert to fraction form
    442,840/704,985 = 704,985/x
  3. Step 3: Cross multiply
    442,840x = 704,985 × 704,985
  4. Step 4: Simplify right side
    442,840x = 497,003,850,225
  5. Step 5: Solve for x
    x = 497,003,850,225/442,840
  6. Step 6: Final answer
    x = 1,122,310.20

Related Problems

Find third proportional to 221,420 and 352,492.50
Half scale
Find third proportional to 885,680 and 1,409,970
Double scale
Find third proportional to 442,842 and 704,988
Similar ratio
Find third proportional to 664,260 and 1,057,477.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.