Home / 630,268-1,349,136

Finding the Third Proportional to 630,268 and 1,349,136

Calculator

Solution

The third proportional to 630,268 and 1,349,136 is: 2,887,926.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,268 : 1,349,136 = 1,349,136 : x
  2. Step 2: Convert to fraction form
    630,268/1,349,136 = 1,349,136/x
  3. Step 3: Cross multiply
    630,268x = 1,349,136 × 1,349,136
  4. Step 4: Simplify right side
    630,268x = 1,820,167,946,496
  5. Step 5: Solve for x
    x = 1,820,167,946,496/630,268
  6. Step 6: Final answer
    x = 2,887,926.96

Related Problems

Find third proportional to 315,134 and 674,568
Half scale
Find third proportional to 1,260,536 and 2,698,272
Double scale
Find third proportional to 630,270 and 1,349,140
Similar ratio
Find third proportional to 945,402 and 2,023,704
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.