Home / 633,562-1,378,659

Finding the Third Proportional to 633,562 and 1,378,659

Calculator

Solution

The third proportional to 633,562 and 1,378,659 is: 3,000,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,562 : 1,378,659 = 1,378,659 : x
  2. Step 2: Convert to fraction form
    633,562/1,378,659 = 1,378,659/x
  3. Step 3: Cross multiply
    633,562x = 1,378,659 × 1,378,659
  4. Step 4: Simplify right side
    633,562x = 1,900,700,638,281
  5. Step 5: Solve for x
    x = 1,900,700,638,281/633,562
  6. Step 6: Final answer
    x = 3,000,023.10

Related Problems

Find third proportional to 316,781 and 689,329.50
Half scale
Find third proportional to 1,267,124 and 2,757,318
Double scale
Find third proportional to 633,564 and 1,378,663
Similar ratio
Find third proportional to 950,343 and 2,067,988.50
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.