Home / 345,162-739,497

Finding the Third Proportional to 345,162 and 739,497

Calculator

Solution

The third proportional to 345,162 and 739,497 is: 1,584,345.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,162 : 739,497 = 739,497 : x
  2. Step 2: Convert to fraction form
    345,162/739,497 = 739,497/x
  3. Step 3: Cross multiply
    345,162x = 739,497 × 739,497
  4. Step 4: Simplify right side
    345,162x = 546,855,813,009
  5. Step 5: Solve for x
    x = 546,855,813,009/345,162
  6. Step 6: Final answer
    x = 1,584,345.36

Related Problems

Find third proportional to 172,581 and 369,748.50
Half scale
Find third proportional to 690,324 and 1,478,994
Double scale
Find third proportional to 345,164 and 739,501
Similar ratio
Find third proportional to 517,743 and 1,109,245.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.