Home / 78,772-119,614

Finding the Third Proportional to 78,772 and 119,614

Calculator

Solution

The third proportional to 78,772 and 119,614 is: 181,631.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,772 : 119,614 = 119,614 : x
  2. Step 2: Convert to fraction form
    78,772/119,614 = 119,614/x
  3. Step 3: Cross multiply
    78,772x = 119,614 × 119,614
  4. Step 4: Simplify right side
    78,772x = 14,307,508,996
  5. Step 5: Solve for x
    x = 14,307,508,996/78,772
  6. Step 6: Final answer
    x = 181,631.91

Related Problems

Find third proportional to 39,386 and 59,807
Half scale
Find third proportional to 157,544 and 239,228
Double scale
Find third proportional to 78,774 and 119,617
Similar ratio
Find third proportional to 118,158 and 179,421
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.