Home / 343,184-521,772

Finding the Third Proportional to 343,184 and 521,772

Calculator

Solution

The third proportional to 343,184 and 521,772 is: 793,294.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,184 : 521,772 = 521,772 : x
  2. Step 2: Convert to fraction form
    343,184/521,772 = 521,772/x
  3. Step 3: Cross multiply
    343,184x = 521,772 × 521,772
  4. Step 4: Simplify right side
    343,184x = 272,246,019,984
  5. Step 5: Solve for x
    x = 272,246,019,984/343,184
  6. Step 6: Final answer
    x = 793,294.62

Related Problems

Find third proportional to 171,592 and 260,886
Half scale
Find third proportional to 686,368 and 1,043,544
Double scale
Find third proportional to 343,186 and 521,775
Similar ratio
Find third proportional to 514,776 and 782,658
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.