Home / 355,794-554,103

Finding the Third Proportional to 355,794 and 554,103

Calculator

Solution

The third proportional to 355,794 and 554,103 is: 862,943.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,794 : 554,103 = 554,103 : x
  2. Step 2: Convert to fraction form
    355,794/554,103 = 554,103/x
  3. Step 3: Cross multiply
    355,794x = 554,103 × 554,103
  4. Step 4: Simplify right side
    355,794x = 307,030,134,609
  5. Step 5: Solve for x
    x = 307,030,134,609/355,794
  6. Step 6: Final answer
    x = 862,943.54

Related Problems

Find third proportional to 177,897 and 277,051.50
Half scale
Find third proportional to 711,588 and 1,108,206
Double scale
Find third proportional to 355,796 and 554,106
Similar ratio
Find third proportional to 533,691 and 831,154.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.