Home / 322,902-705,708

Finding the Third Proportional to 322,902 and 705,708

Calculator

Solution

The third proportional to 322,902 and 705,708 is: 1,542,337.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,902 : 705,708 = 705,708 : x
  2. Step 2: Convert to fraction form
    322,902/705,708 = 705,708/x
  3. Step 3: Cross multiply
    322,902x = 705,708 × 705,708
  4. Step 4: Simplify right side
    322,902x = 498,023,781,264
  5. Step 5: Solve for x
    x = 498,023,781,264/322,902
  6. Step 6: Final answer
    x = 1,542,337.25

Related Problems

Find third proportional to 161,451 and 352,854
Half scale
Find third proportional to 645,804 and 1,411,416
Double scale
Find third proportional to 322,904 and 705,712
Similar ratio
Find third proportional to 484,353 and 1,058,562
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.