Home / 213,492-459,972

Finding the Third Proportional to 213,492 and 459,972

Calculator

Solution

The third proportional to 213,492 and 459,972 is: 991,017.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,492 : 459,972 = 459,972 : x
  2. Step 2: Convert to fraction form
    213,492/459,972 = 459,972/x
  3. Step 3: Cross multiply
    213,492x = 459,972 × 459,972
  4. Step 4: Simplify right side
    213,492x = 211,574,240,784
  5. Step 5: Solve for x
    x = 211,574,240,784/213,492
  6. Step 6: Final answer
    x = 991,017.18

Related Problems

Find third proportional to 106,746 and 229,986
Half scale
Find third proportional to 426,984 and 919,944
Double scale
Find third proportional to 213,494 and 459,976
Similar ratio
Find third proportional to 320,238 and 689,958
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.