Home / 155,440-183,826

Finding the Third Proportional to 155,440 and 183,826

Calculator

Solution

The third proportional to 155,440 and 183,826 is: 217,395.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,440 : 183,826 = 183,826 : x
  2. Step 2: Convert to fraction form
    155,440/183,826 = 183,826/x
  3. Step 3: Cross multiply
    155,440x = 183,826 × 183,826
  4. Step 4: Simplify right side
    155,440x = 33,791,998,276
  5. Step 5: Solve for x
    x = 33,791,998,276/155,440
  6. Step 6: Final answer
    x = 217,395.77

Related Problems

Find third proportional to 77,720 and 91,913
Half scale
Find third proportional to 310,880 and 367,652
Double scale
Find third proportional to 155,442 and 183,828
Similar ratio
Find third proportional to 233,160 and 275,739
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.