Home / 292,136-613,789

Finding the Third Proportional to 292,136 and 613,789

Calculator

Solution

The third proportional to 292,136 and 613,789 is: 1,289,594.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,136 : 613,789 = 613,789 : x
  2. Step 2: Convert to fraction form
    292,136/613,789 = 613,789/x
  3. Step 3: Cross multiply
    292,136x = 613,789 × 613,789
  4. Step 4: Simplify right side
    292,136x = 376,736,936,521
  5. Step 5: Solve for x
    x = 376,736,936,521/292,136
  6. Step 6: Final answer
    x = 1,289,594.36

Related Problems

Find third proportional to 146,068 and 306,894.50
Half scale
Find third proportional to 584,272 and 1,227,578
Double scale
Find third proportional to 292,138 and 613,793
Similar ratio
Find third proportional to 438,204 and 920,683.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.