Home / 284,220-607,821.75

Finding the Third Proportional to 284,220 and 607,821.75

Calculator

Solution

The third proportional to 284,220 and 607,821.75 is: 1,299,863.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,220 : 607,821.75 = 607,821.75 : x
  2. Step 2: Convert to fraction form
    284,220/607,821.75 = 607,821.75/x
  3. Step 3: Cross multiply
    284,220x = 607,821.75 × 607,821.75
  4. Step 4: Simplify right side
    284,220x = 369,447,279,773.06
  5. Step 5: Solve for x
    x = 369,447,279,773.06/284,220
  6. Step 6: Final answer
    x = 1,299,863.77

Related Problems

Find third proportional to 142,110 and 303,910.88
Half scale
Find third proportional to 568,440 and 1,215,643.50
Double scale
Find third proportional to 284,222 and 607,826
Similar ratio
Find third proportional to 426,330 and 911,732.63
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.