Home / 284,847-607,818

Finding the Third Proportional to 284,847 and 607,818

Calculator

Solution

The third proportional to 284,847 and 607,818 is: 1,296,986.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,847 : 607,818 = 607,818 : x
  2. Step 2: Convert to fraction form
    284,847/607,818 = 607,818/x
  3. Step 3: Cross multiply
    284,847x = 607,818 × 607,818
  4. Step 4: Simplify right side
    284,847x = 369,442,721,124
  5. Step 5: Solve for x
    x = 369,442,721,124/284,847
  6. Step 6: Final answer
    x = 1,296,986.53

Related Problems

Find third proportional to 142,423.50 and 303,909
Half scale
Find third proportional to 569,694 and 1,215,636
Double scale
Find third proportional to 284,849 and 607,822
Similar ratio
Find third proportional to 427,270.50 and 911,727
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.