Home / 304,308-456,519

Finding the Third Proportional to 304,308 and 456,519

Calculator

Solution

The third proportional to 304,308 and 456,519 is: 684,864.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,308 : 456,519 = 456,519 : x
  2. Step 2: Convert to fraction form
    304,308/456,519 = 456,519/x
  3. Step 3: Cross multiply
    304,308x = 456,519 × 456,519
  4. Step 4: Simplify right side
    304,308x = 208,409,597,361
  5. Step 5: Solve for x
    x = 208,409,597,361/304,308
  6. Step 6: Final answer
    x = 684,864.01

Related Problems

Find third proportional to 152,154 and 228,259.50
Half scale
Find third proportional to 608,616 and 913,038
Double scale
Find third proportional to 304,310 and 456,522
Similar ratio
Find third proportional to 456,462 and 684,778.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.