Home / 513,576-1,145,168

Finding the Third Proportional to 513,576 and 1,145,168

Calculator

Solution

The third proportional to 513,576 and 1,145,168 is: 2,553,487.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,576 : 1,145,168 = 1,145,168 : x
  2. Step 2: Convert to fraction form
    513,576/1,145,168 = 1,145,168/x
  3. Step 3: Cross multiply
    513,576x = 1,145,168 × 1,145,168
  4. Step 4: Simplify right side
    513,576x = 1,311,409,748,224
  5. Step 5: Solve for x
    x = 1,311,409,748,224/513,576
  6. Step 6: Final answer
    x = 2,553,487.21

Related Problems

Find third proportional to 256,788 and 572,584
Half scale
Find third proportional to 1,027,152 and 2,290,336
Double scale
Find third proportional to 513,578 and 1,145,172
Similar ratio
Find third proportional to 770,364 and 1,717,752
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.