Home / 77,052-168,792

Finding the Third Proportional to 77,052 and 168,792

Calculator

Solution

The third proportional to 77,052 and 168,792 is: 369,759.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,052 : 168,792 = 168,792 : x
  2. Step 2: Convert to fraction form
    77,052/168,792 = 168,792/x
  3. Step 3: Cross multiply
    77,052x = 168,792 × 168,792
  4. Step 4: Simplify right side
    77,052x = 28,490,739,264
  5. Step 5: Solve for x
    x = 28,490,739,264/77,052
  6. Step 6: Final answer
    x = 369,759.89

Related Problems

Find third proportional to 38,526 and 84,396
Half scale
Find third proportional to 154,104 and 337,584
Double scale
Find third proportional to 77,054 and 168,796
Similar ratio
Find third proportional to 115,578 and 253,188
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.