Home / 355,602-777,592

Finding the Third Proportional to 355,602 and 777,592

Calculator

Solution

The third proportional to 355,602 and 777,592 is: 1,700,354.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,602 : 777,592 = 777,592 : x
  2. Step 2: Convert to fraction form
    355,602/777,592 = 777,592/x
  3. Step 3: Cross multiply
    355,602x = 777,592 × 777,592
  4. Step 4: Simplify right side
    355,602x = 604,649,318,464
  5. Step 5: Solve for x
    x = 604,649,318,464/355,602
  6. Step 6: Final answer
    x = 1,700,354.10

Related Problems

Find third proportional to 177,801 and 388,796
Half scale
Find third proportional to 711,204 and 1,555,184
Double scale
Find third proportional to 355,604 and 777,596
Similar ratio
Find third proportional to 533,403 and 1,166,388
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.