Home / 97,780-187,784

Finding the Third Proportional to 97,780 and 187,784

Calculator

Solution

The third proportional to 97,780 and 187,784 is: 360,634.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,780 : 187,784 = 187,784 : x
  2. Step 2: Convert to fraction form
    97,780/187,784 = 187,784/x
  3. Step 3: Cross multiply
    97,780x = 187,784 × 187,784
  4. Step 4: Simplify right side
    97,780x = 35,262,830,656
  5. Step 5: Solve for x
    x = 35,262,830,656/97,780
  6. Step 6: Final answer
    x = 360,634.39

Related Problems

Find third proportional to 48,890 and 93,892
Half scale
Find third proportional to 195,560 and 375,568
Double scale
Find third proportional to 97,782 and 187,788
Similar ratio
Find third proportional to 146,670 and 281,676
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.92) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.