Home / 229,743-343,228.50

Finding the Third Proportional to 229,743 and 343,228.50

Calculator

Solution

The third proportional to 229,743 and 343,228.50 is: 512,772.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,743 : 343,228.50 = 343,228.50 : x
  2. Step 2: Convert to fraction form
    229,743/343,228.50 = 343,228.50/x
  3. Step 3: Cross multiply
    229,743x = 343,228.50 × 343,228.50
  4. Step 4: Simplify right side
    229,743x = 117,805,803,212.25
  5. Step 5: Solve for x
    x = 117,805,803,212.25/229,743
  6. Step 6: Final answer
    x = 512,772.11

Related Problems

Find third proportional to 114,871.50 and 171,614.25
Half scale
Find third proportional to 459,486 and 686,457
Double scale
Find third proportional to 229,745 and 343,231
Similar ratio
Find third proportional to 344,614.50 and 514,842.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.