Home / 285,594-620,348

Finding the Third Proportional to 285,594 and 620,348

Calculator

Solution

The third proportional to 285,594 and 620,348 is: 1,347,478.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,594 : 620,348 = 620,348 : x
  2. Step 2: Convert to fraction form
    285,594/620,348 = 620,348/x
  3. Step 3: Cross multiply
    285,594x = 620,348 × 620,348
  4. Step 4: Simplify right side
    285,594x = 384,831,641,104
  5. Step 5: Solve for x
    x = 384,831,641,104/285,594
  6. Step 6: Final answer
    x = 1,347,478.03

Related Problems

Find third proportional to 142,797 and 310,174
Half scale
Find third proportional to 571,188 and 1,240,696
Double scale
Find third proportional to 285,596 and 620,352
Similar ratio
Find third proportional to 428,391 and 930,522
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.