Home / 523,296-805,356

Finding the Third Proportional to 523,296 and 805,356

Calculator

Solution

The third proportional to 523,296 and 805,356 is: 1,239,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,296 : 805,356 = 805,356 : x
  2. Step 2: Convert to fraction form
    523,296/805,356 = 805,356/x
  3. Step 3: Cross multiply
    523,296x = 805,356 × 805,356
  4. Step 4: Simplify right side
    523,296x = 648,598,286,736
  5. Step 5: Solve for x
    x = 648,598,286,736/523,296
  6. Step 6: Final answer
    x = 1,239,448.20

Related Problems

Find third proportional to 261,648 and 402,678
Half scale
Find third proportional to 1,046,592 and 1,610,712
Double scale
Find third proportional to 523,298 and 805,359
Similar ratio
Find third proportional to 784,944 and 1,208,034
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.