Home / 99,264-155,376

Finding the Third Proportional to 99,264 and 155,376

Calculator

Solution

The third proportional to 99,264 and 155,376 is: 243,207.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,264 : 155,376 = 155,376 : x
  2. Step 2: Convert to fraction form
    99,264/155,376 = 155,376/x
  3. Step 3: Cross multiply
    99,264x = 155,376 × 155,376
  4. Step 4: Simplify right side
    99,264x = 24,141,701,376
  5. Step 5: Solve for x
    x = 24,141,701,376/99,264
  6. Step 6: Final answer
    x = 243,207.02

Related Problems

Find third proportional to 49,632 and 77,688
Half scale
Find third proportional to 198,528 and 310,752
Double scale
Find third proportional to 99,266 and 155,379
Similar ratio
Find third proportional to 148,896 and 233,064
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.