Home / 316,140-562,107

Finding the Third Proportional to 316,140 and 562,107

Calculator

Solution

The third proportional to 316,140 and 562,107 is: 999,444.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,140 : 562,107 = 562,107 : x
  2. Step 2: Convert to fraction form
    316,140/562,107 = 562,107/x
  3. Step 3: Cross multiply
    316,140x = 562,107 × 562,107
  4. Step 4: Simplify right side
    316,140x = 315,964,279,449
  5. Step 5: Solve for x
    x = 315,964,279,449/316,140
  6. Step 6: Final answer
    x = 999,444.17

Related Problems

Find third proportional to 158,070 and 281,053.50
Half scale
Find third proportional to 632,280 and 1,124,214
Double scale
Find third proportional to 316,142 and 562,111
Similar ratio
Find third proportional to 474,210 and 843,160.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.