Home / 183,618-402,180

Finding the Third Proportional to 183,618 and 402,180

Calculator

Solution

The third proportional to 183,618 and 402,180 is: 880,898.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,618 : 402,180 = 402,180 : x
  2. Step 2: Convert to fraction form
    183,618/402,180 = 402,180/x
  3. Step 3: Cross multiply
    183,618x = 402,180 × 402,180
  4. Step 4: Simplify right side
    183,618x = 161,748,752,400
  5. Step 5: Solve for x
    x = 161,748,752,400/183,618
  6. Step 6: Final answer
    x = 880,898.13

Related Problems

Find third proportional to 91,809 and 201,090
Half scale
Find third proportional to 367,236 and 804,360
Double scale
Find third proportional to 183,620 and 402,184
Similar ratio
Find third proportional to 275,427 and 603,270
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.