Home / 351,903-768,314

Finding the Third Proportional to 351,903 and 768,314

Calculator

Solution

The third proportional to 351,903 and 768,314 is: 1,677,469.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,903 : 768,314 = 768,314 : x
  2. Step 2: Convert to fraction form
    351,903/768,314 = 768,314/x
  3. Step 3: Cross multiply
    351,903x = 768,314 × 768,314
  4. Step 4: Simplify right side
    351,903x = 590,306,402,596
  5. Step 5: Solve for x
    x = 590,306,402,596/351,903
  6. Step 6: Final answer
    x = 1,677,469.08

Related Problems

Find third proportional to 175,951.50 and 384,157
Half scale
Find third proportional to 703,806 and 1,536,628
Double scale
Find third proportional to 351,905 and 768,318
Similar ratio
Find third proportional to 527,854.50 and 1,152,471
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.