Home / 386,386-562,035

Finding the Third Proportional to 386,386 and 562,035

Calculator

Solution

The third proportional to 386,386 and 562,035 is: 817,533.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,386 : 562,035 = 562,035 : x
  2. Step 2: Convert to fraction form
    386,386/562,035 = 562,035/x
  3. Step 3: Cross multiply
    386,386x = 562,035 × 562,035
  4. Step 4: Simplify right side
    386,386x = 315,883,341,225
  5. Step 5: Solve for x
    x = 315,883,341,225/386,386
  6. Step 6: Final answer
    x = 817,533.09

Related Problems

Find third proportional to 193,193 and 281,017.50
Half scale
Find third proportional to 772,772 and 1,124,070
Double scale
Find third proportional to 386,388 and 562,038
Similar ratio
Find third proportional to 579,579 and 843,052.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.