Home / 201,699-429,894

Finding the Third Proportional to 201,699 and 429,894

Calculator

Solution

The third proportional to 201,699 and 429,894 is: 916,260.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,699 : 429,894 = 429,894 : x
  2. Step 2: Convert to fraction form
    201,699/429,894 = 429,894/x
  3. Step 3: Cross multiply
    201,699x = 429,894 × 429,894
  4. Step 4: Simplify right side
    201,699x = 184,808,851,236
  5. Step 5: Solve for x
    x = 184,808,851,236/201,699
  6. Step 6: Final answer
    x = 916,260.62

Related Problems

Find third proportional to 100,849.50 and 214,947
Half scale
Find third proportional to 403,398 and 859,788
Double scale
Find third proportional to 201,701 and 429,898
Similar ratio
Find third proportional to 302,548.50 and 644,841
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.