Home / 145,560-231,460

Finding the Third Proportional to 145,560 and 231,460

Calculator

Solution

The third proportional to 145,560 and 231,460 is: 368,052.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,560 : 231,460 = 231,460 : x
  2. Step 2: Convert to fraction form
    145,560/231,460 = 231,460/x
  3. Step 3: Cross multiply
    145,560x = 231,460 × 231,460
  4. Step 4: Simplify right side
    145,560x = 53,573,731,600
  5. Step 5: Solve for x
    x = 53,573,731,600/145,560
  6. Step 6: Final answer
    x = 368,052.57

Related Problems

Find third proportional to 72,780 and 115,730
Half scale
Find third proportional to 291,120 and 462,920
Double scale
Find third proportional to 145,562 and 231,463
Similar ratio
Find third proportional to 218,340 and 347,190
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.