Home / 238,312-368,663

Finding the Third Proportional to 238,312 and 368,663

Calculator

Solution

The third proportional to 238,312 and 368,663 is: 570,312.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,312 : 368,663 = 368,663 : x
  2. Step 2: Convert to fraction form
    238,312/368,663 = 368,663/x
  3. Step 3: Cross multiply
    238,312x = 368,663 × 368,663
  4. Step 4: Simplify right side
    238,312x = 135,912,407,569
  5. Step 5: Solve for x
    x = 135,912,407,569/238,312
  6. Step 6: Final answer
    x = 570,312.90

Related Problems

Find third proportional to 119,156 and 184,331.50
Half scale
Find third proportional to 476,624 and 737,326
Double scale
Find third proportional to 238,314 and 368,666
Similar ratio
Find third proportional to 357,468 and 552,994.50
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.