Home / 101,784-155,688

Finding the Third Proportional to 101,784 and 155,688

Calculator

Solution

The third proportional to 101,784 and 155,688 is: 238,139.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,784 : 155,688 = 155,688 : x
  2. Step 2: Convert to fraction form
    101,784/155,688 = 155,688/x
  3. Step 3: Cross multiply
    101,784x = 155,688 × 155,688
  4. Step 4: Simplify right side
    101,784x = 24,238,753,344
  5. Step 5: Solve for x
    x = 24,238,753,344/101,784
  6. Step 6: Final answer
    x = 238,139.13

Related Problems

Find third proportional to 50,892 and 77,844
Half scale
Find third proportional to 203,568 and 311,376
Double scale
Find third proportional to 101,786 and 155,691
Similar ratio
Find third proportional to 152,676 and 233,532
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.