Home / 35,472-74,784

Finding the Third Proportional to 35,472 and 74,784

Calculator

Solution

The third proportional to 35,472 and 74,784 is: 157,663.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,472 : 74,784 = 74,784 : x
  2. Step 2: Convert to fraction form
    35,472/74,784 = 74,784/x
  3. Step 3: Cross multiply
    35,472x = 74,784 × 74,784
  4. Step 4: Simplify right side
    35,472x = 5,592,646,656
  5. Step 5: Solve for x
    x = 5,592,646,656/35,472
  6. Step 6: Final answer
    x = 157,663.70

Related Problems

Find third proportional to 17,736 and 37,392
Half scale
Find third proportional to 70,944 and 149,568
Double scale
Find third proportional to 35,474 and 74,788
Similar ratio
Find third proportional to 53,208 and 112,176
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.