Home / 354,068-767,156

Finding the Third Proportional to 354,068 and 767,156

Calculator

Solution

The third proportional to 354,068 and 767,156 is: 1,662,190.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,068 : 767,156 = 767,156 : x
  2. Step 2: Convert to fraction form
    354,068/767,156 = 767,156/x
  3. Step 3: Cross multiply
    354,068x = 767,156 × 767,156
  4. Step 4: Simplify right side
    354,068x = 588,528,328,336
  5. Step 5: Solve for x
    x = 588,528,328,336/354,068
  6. Step 6: Final answer
    x = 1,662,190.11

Related Problems

Find third proportional to 177,034 and 383,578
Half scale
Find third proportional to 708,136 and 1,534,312
Double scale
Find third proportional to 354,070 and 767,160
Similar ratio
Find third proportional to 531,102 and 1,150,734
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.