Home / 319,024-495,392

Finding the Third Proportional to 319,024 and 495,392

Calculator

Solution

The third proportional to 319,024 and 495,392 is: 769,262.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,024 : 495,392 = 495,392 : x
  2. Step 2: Convert to fraction form
    319,024/495,392 = 495,392/x
  3. Step 3: Cross multiply
    319,024x = 495,392 × 495,392
  4. Step 4: Simplify right side
    319,024x = 245,413,233,664
  5. Step 5: Solve for x
    x = 245,413,233,664/319,024
  6. Step 6: Final answer
    x = 769,262.61

Related Problems

Find third proportional to 159,512 and 247,696
Half scale
Find third proportional to 638,048 and 990,784
Double scale
Find third proportional to 319,026 and 495,395
Similar ratio
Find third proportional to 478,536 and 743,088
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.