Home / 445,506-731,365

Finding the Third Proportional to 445,506 and 731,365

Calculator

Solution

The third proportional to 445,506 and 731,365 is: 1,200,645.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,506 : 731,365 = 731,365 : x
  2. Step 2: Convert to fraction form
    445,506/731,365 = 731,365/x
  3. Step 3: Cross multiply
    445,506x = 731,365 × 731,365
  4. Step 4: Simplify right side
    445,506x = 534,894,763,225
  5. Step 5: Solve for x
    x = 534,894,763,225/445,506
  6. Step 6: Final answer
    x = 1,200,645.48

Related Problems

Find third proportional to 222,753 and 365,682.50
Half scale
Find third proportional to 891,012 and 1,462,730
Double scale
Find third proportional to 445,508 and 731,368
Similar ratio
Find third proportional to 668,259 and 1,097,047.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.