Home / 74,772-114,428

Finding the Third Proportional to 74,772 and 114,428

Calculator

Solution

The third proportional to 74,772 and 114,428 is: 175,115.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,772 : 114,428 = 114,428 : x
  2. Step 2: Convert to fraction form
    74,772/114,428 = 114,428/x
  3. Step 3: Cross multiply
    74,772x = 114,428 × 114,428
  4. Step 4: Simplify right side
    74,772x = 13,093,767,184
  5. Step 5: Solve for x
    x = 13,093,767,184/74,772
  6. Step 6: Final answer
    x = 175,115.91

Related Problems

Find third proportional to 37,386 and 57,214
Half scale
Find third proportional to 149,544 and 228,856
Double scale
Find third proportional to 74,774 and 114,431
Similar ratio
Find third proportional to 112,158 and 171,642
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.