Home / 229,953-358,915.50

Finding the Third Proportional to 229,953 and 358,915.50

Calculator

Solution

The third proportional to 229,953 and 358,915.50 is: 560,202.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,953 : 358,915.50 = 358,915.50 : x
  2. Step 2: Convert to fraction form
    229,953/358,915.50 = 358,915.50/x
  3. Step 3: Cross multiply
    229,953x = 358,915.50 × 358,915.50
  4. Step 4: Simplify right side
    229,953x = 128,820,336,140.25
  5. Step 5: Solve for x
    x = 128,820,336,140.25/229,953
  6. Step 6: Final answer
    x = 560,202.89

Related Problems

Find third proportional to 114,976.50 and 179,457.75
Half scale
Find third proportional to 459,906 and 717,831
Double scale
Find third proportional to 229,955 and 358,919
Similar ratio
Find third proportional to 344,929.50 and 538,373.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.