Home / 147,712-322,151

Finding the Third Proportional to 147,712 and 322,151

Calculator

Solution

The third proportional to 147,712 and 322,151 is: 702,591.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,712 : 322,151 = 322,151 : x
  2. Step 2: Convert to fraction form
    147,712/322,151 = 322,151/x
  3. Step 3: Cross multiply
    147,712x = 322,151 × 322,151
  4. Step 4: Simplify right side
    147,712x = 103,781,266,801
  5. Step 5: Solve for x
    x = 103,781,266,801/147,712
  6. Step 6: Final answer
    x = 702,591.98

Related Problems

Find third proportional to 73,856 and 161,075.50
Half scale
Find third proportional to 295,424 and 644,302
Double scale
Find third proportional to 147,714 and 322,155
Similar ratio
Find third proportional to 221,568 and 483,226.50
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.