Home / 78,764-119,603

Finding the Third Proportional to 78,764 and 119,603

Calculator

Solution

The third proportional to 78,764 and 119,603 is: 181,616.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,764 : 119,603 = 119,603 : x
  2. Step 2: Convert to fraction form
    78,764/119,603 = 119,603/x
  3. Step 3: Cross multiply
    78,764x = 119,603 × 119,603
  4. Step 4: Simplify right side
    78,764x = 14,304,877,609
  5. Step 5: Solve for x
    x = 14,304,877,609/78,764
  6. Step 6: Final answer
    x = 181,616.95

Related Problems

Find third proportional to 39,382 and 59,801.50
Half scale
Find third proportional to 157,528 and 239,206
Double scale
Find third proportional to 78,766 and 119,606
Similar ratio
Find third proportional to 118,146 and 179,404.50
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.